HELP PLEASE!!!! Posting a lot of these for a lot of points!

HELP PLEASE!!!! Posting A Lot Of These For A Lot Of Points!

Answers

Answer 1

Answer:

Step-by-step explanation:

Area of figure I = length *width

                          = 4 * 5

                          = 20 m²

Figure II is a trapzium.

a and b  are the parallel sides. a = 21 m

b = 20 - 5 = 15 m

h =  3 + 4 = 7 m

[tex]\text{area of figure 2 = $\dfrac{(a + b)*h}{2}$}[/tex]

                       [tex]=\dfrac{(21+15)*7}{2}\\\\\\=\dfrac{36*7}{2}\\\\\\= 18*7\\\\= 126 \ m^{2}[/tex]

Area of the figure = 20 + 126

                               = 146 m²

HELP PLEASE!!!! Posting A Lot Of These For A Lot Of Points!
Answer 2

Answer:

146 m²

Step-by-step explanation:

Formulae

Area of a rectangle = width x length

Area of a triangle = 1/2 x base x height

Divide the figure into 2 rectangles and a triangle (see attachment).

Area of Rectangle 1 = 4 x 5 = 20 m²

Area of Rectangle 2 = (3 + 4) x (20 - 5) = 105 m²

Area of triangle 3 = 1/2 x (21 + 5 - 20) x (3 + 4) = 21 m²

Total area = 20 + 105 + 21 = 146 m²

HELP PLEASE!!!! Posting A Lot Of These For A Lot Of Points!

Related Questions

What is the volume of this cone?

Use ​ ≈ 3.14 and round your answer to the nearest hundredth​

Answers

Answer:

100 cubic centimetres

Step-by-step explanation:

Volume of Cone = 1/3 pie r^2 h

= 1/3 × 3.14 × 4 × 4 × 7

= 117.226

= 100 cubic centimetres ( nearest hundredth)

A bag of marbles has 3 red and 6 green marbles. What is the probability of selecting two red with replacement?

Answers

Answer:

1/9

Step-by-step explanation:

With replacement, we use the principle of multiplication with counting.

[tex]\frac{3redballs}{9total balls} * \frac{3redballs}{9total balls} = \frac{1}{3}* \frac{1}{3} = \frac{1}{9}[/tex]

The probability of selecting two red marbles with replacement is 1/9.

What is probability?

Probability is a measure of the likelihood or chance of an event occurring. It is a number between 0 and 1, where 0 means that the event is impossible and 1 means that the event is certain to occur.

If we select a marble at random from the bag, there are 3 red marbles out of 9 total marbles. After replacing the marble back in the bag, the probability of selecting another red marble is still 3/9 (assuming the first marble selected was red).

To find the probability of selecting two red marbles with replacement, we need to multiply the probabilities of each event happening.

Therefore, the probability of selecting two red marbles with replacement can be calculated as follows:

P(selecting two red marbles with replacement) = P(selecting a red marble) x P(selecting a red marble given that the first marble was red)

P(selecting two red marbles with replacement) = (3/9) x (3/9)

P(selecting two red marbles with replacement) = 1/9

Therefore, the probability of selecting two red marbles with replacement is 1/9.

To know more about probability follow

https://brainly.com/question/23947318

#SPJ2

log(3y+2)-1=log(y-4) solve y​

Answers

[tex]\log_{10} (3y+2) - 1 = \log_{10}(y-4)\\\\\implies \log_{10} (3y+2) - \log_{10} 10 = \log_{10} (y-4)\\\\\implies \log_{10} \left( \dfrac{3y+2}{10} \right) = \log_{10} (y-4)\\\\\implies \dfrac{3y+2}{10} = y-4\\\\\implies 3y+2 = 10y-40\\\\\implies 10y-3y = 40+2\\\\\implies 7y = 42\\\\\implies y = \dfrac{42}7\\\\\implies y = 6[/tex]

Find the missing measures in this regular hexagon. a regular hexagon has side lengths of 16 inches. the radius is 16 inches. an apothem is shown. the length of the apothem of the hexagon is about inches. the perimeter of the hexagon is inches. the area of the hexagon is about square inches.

Answers

The apothem, perimeter, and area of the hexagon are 13.86 inches, 96 inches, and 665.11 square inches respectively.

What is a polygon?

The polygon is a 2D geometry that has a finite number of sides. And all the sides of the polygon are straight lines connected to each other side by side.

A regular hexagon has side lengths of 16 inches. the radius is 16 inches.

The length of the apothem (h) of the hexagon is about inches.

[tex]\rm h = 16\times \sin 60^o\\\\h = 13.8564 \approx 13.86 \ inches[/tex]

The perimeter of the hexagon is inches.

[tex]\rm Perimeter = 6 \times 16\\\\Perimeter = 96\ inches[/tex]

The area of the hexagon is about square inches.

[tex]\rm Area = 6 \times \dfrac{1}{2} \times 13.86 \times 16\\\\Area = 665.1075 \approx 665.11 \ inches^2[/tex]

More about the polygon link is given below.

https://brainly.com/question/17756657

Answer:

Step-by-step explanation:

The length of the apothem of the hexagon is about

✔ 13.9

inches.

The perimeter of the hexagon is

✔ 96.0

inches.

The area of the hexagon is about

✔ 667.2

square inches.

Find the area of this circle. Use 3.14 for a 11 ft The area of the circle is about ft2. (Round to the nearest hundredth as needed.)​

Answers

Answer:

Area of circle is 379.94 feet²

Step-by-step explanation:

Given:

Radius of circle = 11 feet

To Find:

Area of circle.

Solution:

Here given that radius of circle is 11 feet. Using the formula of area of circle we will get the required area of circle

Area of circle = πr²

On substituting the required values:

Area = 3.14 × (11)²

Area = 3.14 × 121

Area = 379.94 feet²

Hence,

Area of circle is 379.94 feet²

Which method would be the best to solve the following system of equations?
{5z + 3y = -7
{-2x - 3y = 19

Answers

Answer:

substitution or elimination

How could you find the distance between the points (-2.5, 4.5) and (1.25, 4.5)?

Answers

Answer: By using the distance formula

Step-by-step explanation:

   The distance formula can be used to find the distance between two coordinate points, as given here. They come in the order of (x, y) and you would plug in your values.

Need to solve for the distance?

   Taking the formula, we will plug in the coordinate points given and solve.

    [tex]\displaystyle d = \sqrt{(x_{2}-x_{1})^{2} +(y_{2}-y_{1})^{2}}[/tex]

    [tex]\displaystyle d = \sqrt{(1.25--2.5)^{2} +(4.5-4.5)^{2}}[/tex]

    [tex]\displaystyle d = \sqrt{(1.25+2.5)^{2} }[/tex]

    [tex]\displaystyle d = \sqrt{(3.75)^{2} }[/tex]

    [tex]\displaystyle d =3.75[/tex] units

   

What is the difference between calculating probability with “and” vs “or”?

Answers

Answer:

The word or is used in probability to denote that you are computing the chance that either event A or event B occurred; both events do not have to occur. When you employ the word and, you're implying that both A and B must occur.

In Conclusion:

If either one or both of them occur, the condition is fulfilled, and the probabilities are added.

The condition is satisfied if and only if both of them occur, and the probabilities are increased.

Write a recursive formula for a_na n ​ , the n^{\text{th}}n th term of the sequence 6, 11, 16, ...6,11,16,....

Answers

It is not 6 or 11 so the only other option is 16 and because

which angles are congruent in the isosceles triangle

Answers

Answer:

angle CAB and angle BCA

Step-by-step explanation:

Hope this helps! Have a great day!!

Does anyone know the perimeter and the area of them?

Answers

perimeter: 1+4+4+2 = 11
perimeter: 2+9+4+6+7+3 = 31

21. & 22. Instructions: Find the missing side. Round your answer to the nearest tenth.

Answers

answer

14.7

step by step explanation

[tex]using \: tan73 = \frac{opposite}{adjacent} \\ tan73 = \frac{48}{x} \\ 3.271 = \frac{48}{x} \\ making \: x \: the \: subject \\ x = \frac{48}{3.271} \\ x = 14.674 \\ x = 14.7 \: (approximately)[/tex]

Does someone know how to do this? I only have a few hours before I have to turn this in

Answers

Answer:

Check out the attached photo it might help

Simplify this exponential expression:

(-49) 2/5

I give Brainliest

Answers

Answer:

I thank it is 12 4/5

Step-by-step explanation:

hope this helps if not please let me now and dont worry about  brainliest my main focus is just helping people.

Juan plays little league baseball. In 36 at-bats, he had 12 hits. What is the ratio of at-bats to hits?

Answers

Answer:

The Ratio is 8:16.

Step-by-step explanation:

Solve the equation for x.

29=x4

Answers

Answer:

 29/4 or 7.25

Step-by-step explanation:

Simply divide by 4 to isolate and solve for the x-term:

[tex]x=29/4[/tex] or 7.25

Paul buys snacks for his flight. He compares cashews to yogurt raisins. The cashews weigh 205
grams, and the yogurt raisins weigh 186 grams. What is the difference between the weight of the
cashews and yogurt raisins?

Answers

Answer: The difference between the weight of the cashews and yogurt raisins is 19 grams.

Step-by-step explanation:

205-186 = 19 grams

hope this helps!

This is for 25 points please don't spam.

Answers

Answer:

D.

Step-by-step explanation:

REarranging the fromula:

F  = m . a

M is  in grams and acceleration is in meters / second squared

grams . metres per second squared.

Answer:

D) grams · meters per second squared

Step-by-step explanation:

[tex]\sf a=\dfrac{F}{m} \implies F=ma[/tex]

If a has units of  [tex]\sf ms^{-2}[/tex]

If m has units of [tex]\sf g[/tex]

Then as F is the product of m and a, then

F has units of [tex]\sf g \cdot ms^{-2}=gms^{-2}[/tex]

-5z>10 what is the answer to that

Answers

Answer:

[tex]\boxed{\sf{z < -2}}[/tex]

Step-by-step explanation:

To solve for z, isolate it on one side of the equation.

-5z>10

First, multiply by -1 from both sides.

⇒ (-5z)(-1)<10(-1)

Solve.

Multiply the numbers from left to right.

⇒ 10(-1)=(-10)

Rewrite the problem down.

⇒ 5z<-10

Then, you divide by 5 from both sides.

⇒ 5z/5<-10/5

Solve.

Divide the numbers from left to right.

⇒ -10/5=-2

[tex]\boxed{\sf{z < -2}}[/tex]

Therefore, the correct answer is z<-2.

I hope this helps you! Let me know if my answer is wrong or not.

Answer:

z > -2

Step-by-step explanation:

Given inequality: -5z > 10

To determine the simplified inequality, we need to isolate "z". Divide -5 both sides to isolate the variable "z".

⇒ -5z > 10

⇒ -5z/-5 > 10/-5

Always remember that if you are dividing by a negative number, the inequality sign flips over.

⇒ z < -2

Thus, the simplified inequality is z < -2.

B) Calculate the hourly rate Company A pays its employees.

Answers

Answer:

200

Step-by-step explanation:

A set of pencils sells for $1.85 and costs $0.60 to make. Twenty percent of
the profit (the difference between the purchase price and the amount it
costs to make) from each set of pencils goes to a school.
If 600 sets are sold, what is the amount of money that will go to the school?

Answers

Answer:

i believe its 150

Step-by-step explanation:

The solution set of the system of inequalities below forms a triangle on the coordinate plane. What are the vertices of the triangle?
a.
(0,10), (3,4), (8,14)
c.
(-20,0),(1,0),(8/14)
b.
(0,0), (8,0), (8,14)
d.
(0,10),(3,4),(6,10)

Answers

i think its a but i may be rong if i am just know i tryed my vary best and that i am super sorry

A. Find the perimeter of each figure
(Math) [please answer this correctly] thank you

Answers

Answer:

∴ Perimeter = sum of all sides

figure 1.
Perimeter = 15 + 7 + 15 + 7
Perimeter = 44 cm

figure 2.
Perimeter = 8 + 8 + 10
Perimeter = 26 cm

figure 3.
Perimeter = 8 + 8 + 8 + 8
Perimeter = 32 cm

figure 4.
Perimeter = 17 + 17 + 32
Perimeter = 57 cm

figure 5.
Perimeter = 24+ 9 + 9 + 27
Perimeter = 69 cm

Hope this helps...

Find the length of b to the nearest tenth.
(BRAINLIEST :D)

Answers

Answer:

1.7

Step-by-step explanation:

You can use the 30/60/90 triangle rule, but it was quicker for me to do. SIN(60)=b/2. If you want a more in depth explanation just reply to this but I have to go right now so I will do it later.

What is the system of linear equations for the following graph? Please just list the two equations​

Answers

The equation of the blue line is y = 7x - 8 and the equation of the red line is y = -2x + 2

How to write a linear equation

Equations are written as a function of two or more variables with input and output.

The standard linear equation is given in the form y = mx + b

m is the slope

b is the y-intercept

For the red line, the y-intecept is 2

Using the coordinate point on the red line (0,2) and (1, 0)

Slope = -2/1
Slope = -2

Equation of the  red line is y = -2x + 2

For the blue line, we will use the coordinate points (2, 6) and (1, -1)
m = -7/-1

m = 7

-1 = 7(1) + b

-1 - 7 = b

b = -8

Hence the equation of the blue line is y = 7x - 8

Learn more on equation of aline here: https://brainly.com/question/13763238

The graph below shows the relationship between the number of oranges purchased and the cost. Which statement about the unit rate of the graph is true?
The unit rate is 1.


The unit rate is13

The unit rate is 3.


The unit rate is 9.

Answers

Answer: The unit rate is 1/3

Step-by-step explanation:

The slope of the line, which also represents the unit rate, is 1/3.

Solve for x.
Enter your answer in the box.
X=

Answers

Answer:

x = 30

Step-by-step explanation:

2x - 6

-----------  =  9

    6

2x - 6

-----------  =  9(6)

    6(6)

2x - 6 = 54

     +6    +6

2x = 60

÷2    ÷2

x = 30

I hope this helps!

1. Find the unknown length of the side labeled x.

Answers

Answer:

Step-by-step explanation:

The first rule is add 12, then divide by 2 starting from 4. The second rule is multiply by 2, then subtract 2 starting from 3. What are the first four ordered pairs using the two sequences? (4, 4), (8, 6), (10, 10), (11, 18) (0, 4), (3, 6), (4, 10), 5, 18) (4, 3), (8, 4), (10, 6), (11, 10) (0, 3), (3, 4), (4, 6), (5, 10). I WILL MARK BRAINLIST. MY BROTHER NEEDS HELP WITH MATH LOLOLOLOLOLOLOLOLOLOLOLOLOL

Answers

Answer:

(03,)(4,4(4,6),(5,10)

Step-by-step explanation:

I’m smart I have an A + so it’s correct

Find YW, would it just be 6?

Answers

Answer:

6

Step-by-step explanation:

AX=1/2XY,. BX=1/2WX

=) AB||WY and AB=1/2WY. [Midpoint theorem]

=) 2AB=WY

=) 2×3=WY

=)6=WY

PLA MARK IT AS BRAINLIEST (•‿•)(•‿•)(•‿•)

THE MIDLINE THEOREM OF A TRIANGLE

This works for triangles with a Midline having two of these properties:

The midline should be parallel to the third sideThe midline is half as long as the third side

The third side of the triangle (the one parallel to its midline) is twice the length of its midline.

Example:

The given question above:

ΔWYX

(Midline) AB = 3

YW = ?

Solution:

[tex]\frac{1}{2}[/tex] YW = AB

[tex]\frac{1}{2}[/tex] YW = 3

YW = (2)3

YW = 6

#learnwithbrainly

Other Questions
Which one of the following tools would be appropriate for marking copy in a textbook?a. Dark red highligherb. Ballpoint penc. Felt-tip markerd. Pencil whats the definition of isthmus PLEASE HELP! Which musical element is represented in the staff?A. TimbreB. RangeC. MelodyD. Harmony Zoom and Adobe Acrobat Reader are freeware programs. What does thismean?A. Anyone can use them free of charge with some limitations.B. Their source code can be altered or shared as long as attributionis givenC. Their creators no longer hold the rights to them.D. Their source code can never be altered. What is the cost of money? Some research supports the claim that individuals with antisocial personality disorder may not exhibit the same increase in stress hormone levels when under stress as those without the disorder. please select the best answer from the choices provided t f If the person whos hurt you the most showed up at your door, what would you say to them? can someone help me plseawe 2. Sa mre est alle la cuisine pour nous prparer le djeuner. Which of these best describesthe contrast in tone that isconveyed in Darwin's poemand Benetton's sculpture?A. Despondency, exuberanceB. Weakness, firmnessC. Doubt, assurance The air quality index, or aqi, measures how polluted the air is in your city and assigns a number based on the quality of the air. over 100 is "unhealthy". the number of days the aqi exceeds 100 in a given year is modeled by the following quadratic regression equation: n = 1.76 t squared minus 13.32 t 41.00 let n represent the number of days the aqi exceeds 100 in a given year. approximately how many days did the aqi exceed 100 in the year 1988? round to the nearest whole day. (let t represent the number of years since 1990. therefore, t = 0 corresponds to the year 1990.) a. 60 days b. 75 days c. 61 days d. 21 days In 1828 and 1832 congress passed a law creating a tariff or tax on Determine whether each of the following is a characteristic of a protist, fungus, or both. unicellular stationary reproduces through spores eukaryotic cilia autotrophic What was the purpose of setting 4 time zones in the continental United States?Business owners were choosing the time, resulting in confusion.People were calling family members too late and were upset.Railroads needed standardization of time for continental travel.The civil war resulted in a need for standardization of time. A circular flower bed in a botanical garden has a radius of 4 feet. what is the area of the flower bed? use 3.14 for . enter your answer to the nearest hundredths place in the box. question 7 options: Under what scenarios can we clear the NVRAM by moving the PSWD jumper to the RTCRSTpins? how do you do 35x56 i need help please Which circle is the graph of the equation (x + 4)2 + (y 5)2 = 4?Circle CCircle BCircle DCircle A Plss help will give Brainliest!!!! Of 500 people, 100 wear glasses. Write the number of people who do not wear glasses as a fraction of the total number of people