O is the center of the regular pentagon below. Find its area. Round to the nearest tenth if necessary

Answers

Answer 1

This exercise is related to the Mathematics of Shapes and Geometry. The area of a Pentagon is arrived at by using the following formula:

A = 1/4([tex]\sqrt{5(5+2\sqrt{5} } )[/tex] a².

What is a Pentagon?

A pentagon is a shape with five sides that are straight that also has five angles.

Note that the information provided in the question is incomplete hence the general answer.

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Related Questions

Please I need this ASAP!!!!
Describe how glaciers form using ablation, sublimation, evaporation, and accumulation. Please use complete sentences and proper grammar.

Answers

A glacier is a mass of ice and snow that is found in different parts of the Earth and is formed by different physical and chemical processes.

What is a glacier?

A glacier is a term to refer to a thick mass of ice and snow that can form on the Earth's surface. Glaciers undergo different processes such as:

Ablation: Ablation is a process in which the glacier loses ice and snow, generally in the ablation zone the glacier loses thickness and there are ice detachments.Sublimation: It is the process by which the glacier evaporates from a solid to a gaseous state, it is a form of loss of size of the glacier.Evaporation: It is the process by which the glacier evaporates from a solid to a liquid state, it is a form of loss of the size of the gracer.Accumulation: It is the process by which the glacier gains mass through the solid precipitation of snow and ice.

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How is Earth's outer layer similar to a cracked hard-boiled egg

Answers

It’s thin compared to the other layers (core, mantle etc) and is comprised of rocks so it is hard.

A considerable body of knowledge concerning Earth's interior has been amassed through all these methods EXCEPT ________.

Answers

E) Sampling rocks from Earth's core.

Hope this helps you, friend. <3

Select the correct answer. Which two countries contain over one-third of all people on the planet? a. France and albania b. China and india c. United states and canada d. New york and hong kong

Answers

B: China and India both have a population around 1.5 billion people so in total they have around 3 billion people combined! That is more than the continent of Africa and North America combined!

The two countries that contain over one-third of all people on the planet are the China and India. Option B is correct.

What is planet?

A planet is a large astronomical object that is neither a star nor a remnant of a star. A “planet” can be defined in a variety of ways, according to science. The planet contain people, like the earth.

The two countries that consists the one third people in the earth planet are the China and India, in which the India consists the estimated people of 1.37 billion and China consists 1.43 billion.

Therefore, option B is correct.

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NEED HELP ASAP!!!

Levees are structures built around rivers to control and prevent flooding. In Louisiana, massive levees have been built around the Mississippi River. Prior to the levees being built, seasonal floods would deposit sediment rich in nutrients throughout the wetlands and floodplains in Louisiana. Now, the sediment is carried out to sea, and areas around the levees are rarely flooded.

What is a solution that reduces the impact of levees on the environment in Louisiana?

A
Redirect water in the continental U.S. to other rivers and coasts.
B
Increase the height of the levee's walls to prevent all possible flooding.
C
Divert, or distribute, river sediment from the state's coastal areas into wetlands.
D
Build levees that go further upstream on the Mississippi River.

Answers

A Levee is a characteristic or fake wall that blocks water from going where we do not believe it should go. It's choice C.

An answer that lessens the effect of levees on the climate in Louisiana is to Deflect, or circulate, stream dregs from the state's deep-water regions into washes.

The levees have kept sand front washes from getting the ordinary food of riverine water, supplements and residue that are introductory to deep-water swamp abidance.

Levees are constructed to alleviate flooding pitfalls; still, they don't fully exclude the threat. It's constantly conceivable that a flood tide will surpass the limit of a levee, anyhow of how well the construction is fabricated.

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changes to biome due to rice

Answers

Answer:

Studies suggest that temperature increase, rising seas and changes in patterns of rainfall and its distribution under global climate changes might lead to substantial modifications in land and water resources for rice production as well as the productivity of rice crops grown in different parts of the world.

The severity of storm activity along a warm front is __________ than that along most cold fronts because the rate of uplift is __________ along a warm front. Group of answer choices less; slower greater; faster less; faster greater; slower

Answers

The blank spaces in the task statement should be filled with; greater; slower respect.

Severity of storm activity along warm and cold fronts

Warm fronts conventionally often bring stormy weather as the warm air mass at the surface rises above the cool air mass, with the formation of clouds and storms.

Warm fronts move slower than cold fronts because it is more difficult for the warm air to push the cold, dense air across the Earth's surface.

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What are the cooled lava pools on the surface of a crater called?mariaterraecratersreoglith

Answers

The cooled lava pools on the surface of a crater is called a maria by geologist.

What is a maria?

This is a natural features that is formed after large impacts from meteors carved out basins in the lunar crust.

It happens when the Moon was volcanic, seeped up to the surface and filled the basins which results in the relatively smooth flat areas seen today.

Therefore, the Option A is correct.

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A maria is a term used by geologists to describe the cooled lava pools on the surface of a crater. The lava flows in maria are defined by craters, ridges, faults, and straight and meandering valleys known as rilles.

What is lava cooled?

Extrusive igneous rock, commonly known as volcanic rock, occurs when lava flows from a volcano and cools quickly.

Crystals within solid volcanic rocks are small because they don't have much time to form before the rock cools completely, stopping the crystal growth.

Thus, maria is the lava cooled on surface of crater.

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What conditions will increase a nation's Human Development Index?
Check all that apply.
A. A commitment to the education of its population
B. The highest gross domestic product in the world
C. People who live longer than the world average
D. Long work hours

Answers

Answer:

A and C

Explanation:

Answer:

It's A: A commitment to the education of it's population, and C: People who live longer than the world average.

Explanation:

Mark as brainlist pls :)

to what extent is climate change the result of human actions use figure 4 and your own understanding [9 marks +3SPaG]

Answers

Answer:

During a recent congressional hearing, Rick Perry, the US energy secretary, remarked that “to stand up and say that 100% of global warming is because of human activity, I think on its face, is just indefensible”.

However, the science on the human contribution to modern warming is quite clear. Humans emissions and activities have caused around 100% of the warming observed since 1950, according to the Intergovernmental Panel on Climate Change’s (IPCC) fifth assessment report.

Here Carbon Brief examines how each of the major factors affecting the Earth’s climate would influence temperatures in isolation – and how their combined effects almost perfectly predict long-term changes in the global temperature.

Carbon Brief’s analysis finds that:

Since 1850, almost all the long-term warming can be explained by greenhouse gas emissions and other human activities.

If greenhouse gas emissions alone were warming the planet, we would expect to see about a third more warming than has actually occurred. They are offset by cooling from human-produced atmospheric aerosols.

Aerosols are projected to decline significantly by 2100, bringing total warming from all factors closer to warming from greenhouse gases alone.

Natural variability in the Earth’s climate is unlikely to play a major role in long-term warming.

US Energy Secretary Rick Perry stated at a recent congressional hearing that it is "simply absurd" to "stand up and argue that 100% of global warming is because of human activity."

What is global warming?

The phenomenon of rising average air temperatures close to the surface of the Earth over the previous one to two centuries is known as global warming.

Since the middle of the 20th century, climate scientists have accumulated extensive data on a variety of weather events and their impacts on the climate.

These findings show that Earth's climate has changed on almost every possible timescale since the beginning of geologic time and that human activities have increasingly affected the pace and scope of current climate change since the beginning of the Industrial Revolution.

Many climate scientists concur that if the global average temperature increased by more than 2 °C (3.6 °F) in such a short period of time, serious societal, economic, and ecological harm would result.

The so-called greenhouse effect, which causes the Earth's surface and lower atmosphere to warm due to the presence of water vapor, carbon dioxide, methane, nitrous oxides, and other greenhouse gases, has grown in intensity, which is the cause of modern global warming.

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Please help I’ll give brainlyest

Answers

Answer:

I only know number 1(I THINK) Malala is the youngest person ever to win the Nobel Peace Prize and has become well known in the international community for her diary about life under Taliban rule. Since then, she has become a voice for education and equality for all around the world.

What are the three major layers of the atmosphere?

Answers

These layers are the troposphere, stratosphere, mesosphere and thermosphere.

What two narrow waterways located at the west end of the anatolian peninsula.

Answers

Answer:

Bosporus Strait & Dardanelles

Explanation:

those are the only two i can think of

50 PTS!!! An abundance of liquid water is unique to planet Earth. Why is it not common on
other planets in our solar system? Write your answer below in complete sentences.

Answers

The thing that’s special about Earth isn’t the amount of water. Jupiter and even Enceladus have more.

The thing that’s special is that Water exists at all three states on our planet, gaseous, liquid, and solid form. Which means that a lo of different environments friendly for life are possible.

This doesn’t happen to our knowledge anywhere else in the Solar System that we’ve found to date.

Select all the options with 32,749 written in expanded form

Answers

Answer:

uh well there are a lot

Expanded Notation Form:

30,000  

+ 2,000  

+ 700  

+ 40  

+ 9

Expanded Factors Form:

3 × 10,000  

+ 2 × 1,000  

+ 7 × 100  

+ 4 × 10  

+ 9 × 1

Expanded Exponential Form:

3 × 104

+ 2 × 103

+ 7 × 102

+ 4 × 101

+ 9 × 100

Word Form:

thirty-two thousand seven hundred forty-nine

Explanation:

These are just a few of the ways to write it in expanded form

Explain how climate influences the distribution of biomes in different regions

Answers

Answer:

Climate influences the distribution of biomes in different regions because of the temperature and precipitation. Mostly or generally speaking most biomes at higher latitudes or the ones that are farther away from the equator are drier and/or cooler. So this explains that the distribution of species in new areas might influence it.

Hope this helps.

Square ABCD has vertices at A (1, 2) and B (3, -3). What is the slope of segment BC?

Answers

the slope of CB is 2/5

Explanation:

the slope of AB is -3-2/3-1

=-5/2

the slope of AB*Slope of BC =-1

-5/2 * slope of bc =-1

slope of bc =2/5

The slope of the segment of the square, BC is 2/5.

What is meant by the slope of a segment ?

The slope of a segment is defined as the measure of steepness of that segment. It is the ratio of change in y-coordinates to that of x-coordinates.

Here,

The coordinates of A = (1, 2)

The coordinates of B = (3, -3)

Since, ABCD is a square, the slope of BC will be perpendicular to the slope of AB.

So, slope of AB x slope of BC = -1

The equation for slope of a segment is given as,

Slope = (y₂ - y₁)/(x₂ - x₁)

So, slope of AB = (-3 - 2)/(3 - 1)

Slope of AB = -5/2

Therefore,

Slope of BC = -1/slope of AB = -1/(-5/2)

Slope of BC = 2/5

Hence,

The slope of the segment of the square, BC is 2/5.

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Compare and contrast the effects of warm and cold currents on climate

Answers

Answer:

The cold currents often form when the air on the subtropical high blows over a cold mass of water, then the cold air is dragged to the equator. Warm currents, on the other hand, are large masses of warm water moving further away from the equator, at higher temperatures.

Cold ocean currents move towards the equator which forms cold air and Warm currents, on the other hand, move away from the equator resulting in formation of hot or warm air.

How do warm and cold currents affect the climate?

The ocean currents act as thermal condensers, transmitting heat to tropical areas and helping tropical areas cool down, thus affecting both the weather and the climate.

Cold waves often form when hot air blows over cold water, and cold air is drawn into the equator.

Warm currents, on the other hand, are the warmest waters of the equator, at higher temperatures.

Thus, Cold ocean currents move towards the equator which forms cold air and Warm currents, on the other hand, move away from the equator resulting in formation of hot or warm air.

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Why do you think migrants might be drawn to find a better life in cities rather than in other areas in the countryside?

Answers

Answer: in cities they see more opportunities and chances to get better jobs and to start a family.

Explanation:

__________ lines are used to measure east and west.
Longitude
Scale
Latitude
Relative

Answers

Answer:

Longitude lines are used to measure east and west.

Answer:

Longitude

Explanation:

because north and south is latitude

What is the measure of AngleJHG?

Answers

Answer:70

Explanation:

It is important to remember that a protractor is a measuring instrument that is used to measure angles in degrees. Then, in order to measure an angle in degrees using a protractor, you can follow these steps:

1. You must place the center point of the protractor on the vertex of the angle.

2. Then, you must line up the baseline of the protractor with one side of the angle.

3. Finally, you can read the angle in degrees.   In this case, you can observe in the image attached that the protractor is placed on the vertex "H" of the angle JHG. Therefore, based on the explanation shown before, you can identify that the measure in degrees of the angle JHG is the following:  m\angle JHG=70\°

Answer: 70

Explanation: took the test on edge

Given the relationships shown in the block, what is the relative age of the features labeled, from oldest to youngest?.

Answers

The relative age of the features on the rocks show that the oldest is the sedimentary rock

What is a rock?

It should be noted that a rock simply means a solid collection of mineral grains that are cemented together.

In this case, the relative age of the features on the rocks show that the oldest is the sedimentary rock, the second is pluton, after that is normal fault and the youngest is the daike.

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How can you tell that granite and basalt are not pure substances?

Yeah so i am not sure about the ans, but i think they are not pure because they volcanic ash etc. i am i right?

Answers

Answer:

They are not

Explanation:

the density is used to know if they are pure or not. Pure substances have fixed density, e.g. water

Bedding in sedimentary rocks is defined by: Multiple Choice resistance to erosion. Sediment size. All of the characteristics listed. Thickness. Color

Answers

The process of bedding in sedimentary rock is defined by all of the characteristics listed. Thus, sedimentary rocks bedding can be defined by:

ErosionSediment sizeThicknessColor etc

What is bedding in sedimentary rocks?

Bedding is a major feature of sedimentary rocks, that are often composed of strata of sedimentary layers formed one on top of another. Layers of sediments with varying particle sizes are accumulated on top of one another in sedimentary rocks bedding.

Bedding can occur when one distinctively dissimilar layer of sediment is deposited on top of a previous layer or when sedimentary rock is formed with a fresh layer of sediments.

Factors affecting bedding in sedimentary rocks include:

ErosionSediment sizeThicknessColor etc

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If old mountains wear down over the course of millions of years, what is one of the primary reasons that mountains still exist?
A.
New mountains are created as a result of severe weather events, such as tornadoes and hurricanes.
B.
New mountains are created from the erosion of rock and soil.
C.
New mountains are created as leaf litter builds up over millions of years.
D.
New mountains are created through volcanic activity and lithospheric plate movement.

Answers

Answer: never

explaining is right about this

What is a Natural Resources?​

Answers

[tex]\huge\mathcal{AnsweR}[/tex]

Natural resources are naturally occurring materials that are useful to man or could be useful under conceivable technological, economic or social circumstances or supplies drawn from the earth, supplies such as food, building and clothing materials, fertilizers, metals, water and geothermal power. For a long time, natural resources were the domain of the natural sciences.

Based on the availability are two types of natural resources:

★Renewable: resources that are available in infinite quantity and can be used repeatedly are called renewable resources. Example: Forest, wind, water, etc.

★Non-Renewable: resources that are limited in abundance due to their non-renewable nature and whose availability may run out in the future are called non-renewable resources. Examples include fossil fuels, minerals, etc.

_______________________________________

What factors do you think led to the Pearl River Delta becoming a megaregion?

Answers

Answer:

Explanation:

I think that a dam was built then was broken

Puerto Rico is not a commonwealth; it is a territory.


true or false pls help

Answers

Answer:

It is technically a territory, however, I believe it's classified as a commonwealth

Read the passage.


"It is in fact their great distance which is ""the reason of their diminution,"" for many of them are very many times larger than the star which is the earth. "


–"In Praise of the Sun,"

Leonardo da Vinci


Which is the best paraphrase of the underlined text in the passage?


why the stars are bright

why the stars are smaller

why the stars are so far away

why the stars are larger than the sun

Answers

Answer:

why the stars are far away

Answer:

The answer is B

Explanation:

Edge

Why do you think that people across the region practice many of the same customs?​

Answers

Answer:

Common Ancestry

Explanation:

This may be because they share a common ancestry or maybe should I say background so they tend to practice the same customs and traditions

Other Questions
PLEASE HELP!!!!Plant Structure and Function LabTitle: Plant Structure and Function LabObjectives: After doing this lab, you should be able to: Identify the correct plant tissues from the corresponding slides. Identify the different structures of a flower. Describe the functions of each flower structure. Describe the functions of each plant tissue. Answer the Analysis and Conclusion questions using multiple sentences.Materials: Flower Scissors Tape Tweezers Lab ReportProcedure:Plant Tissues Part 1Review each image in your lab activity slide show. Identify the correct tissue or organ below based on each individual slide. Several of these choices may be use multiple times. phloem stoma xylem guard cells dermal ground vascularSlide 1_____Slide 2_____Slide 3______Slide 4_____Slide 5a. xylem___a. guard cells_a. vascular__a. vascular___a. vascularb. phloem__b. stoma____b. dermal___b. ground____b. ground____________________c. ground___c. dermal_____c. dermal____________________d. dermal_______________________.Flower Dissection - Part 2 Pick a flower from your yard, a public location, or somewhere in your neighborhood. Start by removing the sepals of the flower with a tweezer. If you do not have a tweezer, a small pair of scissors will also work. It may be easiest to do this if you hold the flower with your finger from below the pedicel (small stalk just underneath the flower) and begin to remove the sepals with a pair of tweezers. Using tweezers, place the sepals on the labelled printable worksheet, and tape them in place. Repeat the same procedure for the petals and pistil. Remove all but one of the stamens and tape them onto the worksheet. On your printable worksheet, you should have sepals, petals, stamens and one pistil. Take a picture of your worksheet with the flower pieces placed correctly, and save it on your computer. You will attach and submit this with your assessment questions.Data: Flower DissectionName of Flower Component Piece of Flower from Lab FunctionSepal Petals Stamen Pistil Analysis and Conclusion - Part 3Plant Tissues:1. What are three characteristics that all species belonging to the plant kingdom have in common?2. How will the numbers of stomata differ in tropical plants and desert plants? How does this help protect the health of a plant? 3. If a plant's xylem and phloem become damaged, what type of damage will result within the plant? Describe the different roles on the xylem and phloem in your answer.4. Why do we compare the dermal tissue of plants to human skin? Explain your answer.5. Would a plant be able to survive if the ground tissue was damaged? Explain your answer.Flowering Reproduction:1. Describe how flowering plants reproduce.2. How do flowers help other organisms in our environment? 3. Which parts of a plant are responsible for reproduction? Describe the role that each of them will play.4. Describe what occurs during the process of seed development.5. Based on your knowledge of flowers, why do you think most flowers are bright in color? Please I need answer quickly how many ways can you form 3 groups from 18 people so that there's 3 people in first group, 6 people in the second group and 9 people in third Assuming that the population was in hardy-weinberg equilibrium for the g locus, what percentage of moths in the natural population was white in 1962 ?. maximum numbers of circles can be drawn through three noncollinear point is 100 POINTS !! The trajectory of a potato launched from a potato cannon on the ground at an angle of 45 degrees with an initial speed of 70 meters per second can be modeled by the parabola f(x) = x 0.002x2, where the x-axis is the ground. Find the height of the highest point of the trajectory and the horizontal distance the potato travels before hitting the ground. A.height: 125 m; distance: 500 m B.height: 250 m; distance: 22 m C. height: 500 m; distance: 125 m D. height: 22 m; distance: 250 m What expression is equivalent to (x^4/3 x^2/3) ^1/3 Read the excerpt from act 5, scene 1, of julius caesar. octavius. come, come, the cause. if arguing make us sweat, the proof of it will turn to redder drops. look, i draw a sword against conspirators. when think you that the sword goes up again? never, till caesars three and thirty wounds be well avenged, or till another caesar have added slaughter to the sword of traitors. how does shakespeares use of the word slaughter rather than murder affect the meaning of the passage? it suggests that others have already killed many who had a hand in caesars death. it describes the number of wounds that caesar suffered. it emphasizes the savagery of the assassins actions toward caesar. it suggests that the play was filled with many brutal deaths including those caused from swords. How can technology be bad or good? Juwan and his friend Jamie are watching their favorite tech penny stocks in the stock market. The initial value of Jamies stock was $4.00, while Juwans stocks initial value was $0.00. Because of some incredible turns in the market this morning, the stocks are now increasing in value. Every time Juwans stock rises by $4.00, Jamies stock increases by $3.00. If these stock gains remain constant throughout the day, perform the following:a. Convert this scenario into two linear equations; show both the standard form and the slope-intercept form for both equations. b. Explain how you decided to label the axes.c. What are the realistic bounds for the domain and range of todays stock gains? Explain your answer.d. Does this scenario imply correlation or causation? Explain your answer. Which of the following contains an example of an infinitive?O A. Running the 5K race was easy for Jon because he was used torunning marathons.OB. To run is to feel alive!O C. The running man waved as he crossed the finish line.OD. None of the above 14. Calculate the mass in grams of oxygen required to react completly with 0.75 moles of Aluminum.4Al + 302 2Al2O3a. 32 g of Oxygenb. 18 g of Oxygenc. 16 g of Oxygend. 9.0 g of Oxygen The concept of _________ allows for the limited use of copyrighted material without obtaining permission from the copyright holder. What were the nearest cross streets to Carnegie Deli (when it was open)? [tex]f(x) = 4x + 3[/tex][tex]g(x) = 5x - 4[/tex][tex]fg(x) = 20x + p[/tex]Find the value of [tex]p[/tex] PLEASE HELP WITH THIS ASSIGNMENTThe United States is a mixed market economy based on the ideals of capitalism and a representative republic. However, some argue that the US government is too big and overreaching. Conversely, others argue the government is needed to protect consumers from deceptive business practices, and more regulation and government oversight is the answer. What are your thoughts? Is the US government too big or not big enough? A car travels at a speed of 40 m/s for 29.0 s;what is the distance traveled by the car? Why would itbe better to measure the length of your classroom withmeterstick instead of a centimeter ruler? Solve for x.x9=524Enter your answer as a mixed number in simplest form by filling in the boxes.x = $$ To listen actively, one must do all of the following except: a. make an effort to understand the message b. look carefully for valuable information c. avoid becoming self-focused d. all of the above are necessary for active listening. explain the view of the writer regarding the stock market??