Help - Classifying Quadrilaterals

Help - Classifying Quadrilaterals

Answers

Answer 1

A square is all of these combined because each one could be a square, which means a square is each of these.

Answer 2

Answer:

A square is each of these because they may all be squares, hence a square is all of them.

Step-by-step explanation:


Related Questions

how do i solve (4x^3 + 2x - 3) divided by (x - 3) with long division??

Answers

We want to divide 4x³ + 2x - 3 by x - 3 with the long division method

First, we rewrite the polynomial as:

4x³ + 0x² + 2x - 3

Them we divide the first term of the dividend by the highest term of the divisor:

4x²

x - 3 |4x³ + 0x² + 2x - 3

Then we multiply the divisor by this result:

| 4x²

x - 3 |4x³ + 0x² + 2x - 3

4x³ - 12x²

Now we subtract this result from the dividend:

| 4x²

x - 3 |4x³ + 0x² + 2x - 3

4x³ - 12x²

|12x² + 2x - 3

Now we can repeat all the previous steps using the last result as dividend:

| 4x² + 12x

x - 3 | 12x² + 2x - 3

12x² - 36x

|38x - 3

And we repeat these steps once more:

4x² + 12x + 38

x - 3 | 38x - 3

34x - 102

|99

The final term is the remainder

Then, we have:

4x³ + 2x - 3 = (x - 3)*(4x² + 12x + 34) + 99

Answer the statistical measures and create a box and whiskers plot for the following set of data.

Answers

Solution

The picture below is the solution to the problem

Brief explanantion

From the data given, It is obvious that:

Minimum = 2

Maximum =

The total number of the data is 3, so the number 7th term is the median

Thus,

Median = 8

To find Q1

[tex]\begin{gathered} Q_1=\frac{1}{4}(n+1)th\text{ term} \\ Q_1=\frac{1}{4}(13+1)=\frac{14}{4}=3.5 \end{gathered}[/tex]

Q1 is between the third and fourth term

Therefore, Q1 is

[tex]Q_1=0.5(4)+0.5(6)=5[/tex]

Similarly, to find Q3

[tex]\begin{gathered} Q_3=\frac{3}{4}(n+1)th\text{ term} \\ Q_3=\frac{3}{4}(13+1)=3\times\frac{14}{4}=3\times3.5=10.5 \end{gathered}[/tex]

Q3 is between the tenth and the eleventh term

Therefore, Q3 is

[tex]Q_3=0.5(11)+0.5(11)=11[/tex]

factor bofe problems using synthetic division and list All zeros

Answers

Given:

[tex]f(x)=x^3-7x^2+2x+40;\text{ x -5}[/tex]

Let's factor using synthetic division.

Equate the divisor to zero:

x - 5 = 0

x = 5

List all terms of the polynomial: 1, -7, 2, 40

Palce the numbers representing the divisor and dividend into a long division-like configuration

To factor using synthetic division, we have:

Therefore, the factored expression is:

[tex]\begin{gathered} 1x^2-2x-8 \\ \\ =x^2-2x-8 \\ \\ =(x-4)(x+2) \end{gathered}[/tex]

The zeros are also the roots of the polynomial.

The zeros of a polynomial are all the x-values that makes the polynomial equal to zero,

To find the zeros, equate each afctor to zero:

(x - 4) = 0

x = 4

(x + 2) = 0

x = -2

Thus, the zeros are:

x = 4, -2

ANSWER:

[tex]\begin{gathered} (x-4)(x+2) \\ \\ \text{Zeros: 4, and -2} \end{gathered}[/tex]

Please look at the image below. By the way this is my homework.Use the definition of congruence to decide whether the two figures are congruent. Explain your answer. Give coordinate notation for the transformations you use.

Answers

Congruent Shapes

Two congruent shapes have the same size and shape, which means all of their side lengths are equal and all of their internal angles are congruent (have the same measure),

All of the rigid transformations map the original figure to a congruent figure. One of the transformations is the reflection.

The image shows two shapes SRQP and EDCB. They seem to have the same shape and size, but it must be proven by finding the appropriate transformation used.

Comparing the corresponding vertices we can find that out. For example, the coordinates of S are (-6,4) and the coordinates of E are (4,4). The x-coordinate of the midpoint between them is

xm = (-6+4)/2 = -1

Now analyze the points P(-8,2) and B(6,2). The x-coordinate of the midpoint is:

xm = (-8+6)/2 = -1

For the points R(-4,-6) and D(2,-6):

xm = (-4+2)/2 = -1

For the points Q(-9,-4) and D(8,-4):

xm = (-9+8)/2 = -0.5

Since this last pair of corresponding points don't have the same axis of symmetry as the others, the shapes don't have the same size and angles, thus they are not congruent

For both shapes to be congruent, the coordinates of Q should have been (-10,-4)

True or False: A power has two parts, a base and an exponent. True False

Answers

The said statement is true.

A power has two parts, a base and an exponent.

Example

[tex]2^3[/tex]

The answer is TRUE

True TRUE TRUE TRUE TRUE TRUE

After reading the question what would the inequality equation and the graph shade look like?

Answers

It is given that the one number is always less than the opposite of the other.

So the equation formed is y<-x

The graph is obtained as

how do i evaluate 8!4!/7!2!

Answers

Solution:

Consider the following expression:

[tex]\frac{8!4!}{7!2!}[/tex]

Remember that The factorial function is defined by the product:

[tex]n!\text{ = }1\cdot2\cdot3\cdot\cdot\cdot\cdot\cdot\cdot(n-2)\cdot(n-1)\cdot n[/tex]

thus, according to this definition, the given expression can be expressed as:

[tex]\frac{8!4!}{7!2!}\text{ = }\frac{(1\cdot2\cdot3\cdot4\cdot5\cdot6\cdot7\cdot8)\text{ (}1\cdot2\cdot3\cdot4\text{)}}{(1\cdot2\cdot3\cdot4\cdot5\cdot6\cdot7)(1\cdot2)}[/tex]

now, simplifying the previous expression we obtain:

[tex]\text{= }(8)\text{ (}3\cdot4\text{) = }96[/tex]

we can conclude that the correct answer is:

[tex]\text{ }96[/tex]

The coordinates of triangle LMN are shown.YL(-1,4)XN (4, -1)M(-1, -3)What is the length of LM? Enter the answer in the box.unit(s)

Answers

Given data:

The given coordinate of L is (-1,4).

The given coordinate of M is(-1, -3).

The expression for LM length is,

[tex]\begin{gathered} LM=\sqrt[]{(-1-(-1))^2+(-3-4)^2} \\ =\sqrt[]{0+49} \\ =7 \end{gathered}[/tex]

Thus, the LM length is 7 units.

Which expression has a negative value

Answers

Answer:

bottom one

Step-by-step explanation:

Describe in words where the square root of 60 minus 11 would be plotted on a number line.

Answers

Answer:

it would be on 7 since 60-11=49 and the square root of 49 is 7

Solve the system of two linear inequalities graphically,4x + 6y < 24(x22Step 1 of 3 : Graph the solution set of the first linear inequality.AnswerKeypadKeyboard ShortcutsThe line will be drawn once all required data is provided and will update whenever a value is updated. The regions will be added once the line is drawn.Enable Zoom/PanChoose the type of boundary line:Solid (-) Dashed (--)Enter two points on the boundary line:10-5Select the region you wish to be shaded:

Answers

Answer:

To solve the system of two linear inequalities graphically,

[tex]\begin{gathered} 4x+6y<24 \\ x\ge2 \end{gathered}[/tex]

For step 1,

Draw a line 4x+6y=24

Since the given equation has less than sign, the required region will not include the line, Hence we draw the dashed line for the line 4x+6y=24.

Since we required redion is 4x+6y<24, the points bellows the line satisfies the condition hence the required region is below the line,

Similarly for the inequality,

[tex]x\ge2[/tex]

It covers the region right side of the line x=2,

we get the siolution region as the intersecting region of both inequality which defined in the graph as,

Dark blue shaded region is the required solution set for the given inequalities.

Ethan found the spinner shownbelow and planned to use it for agame.2332453235After studying the spinner beforeusing it, Ethan correctly concludedthat the spinner was-A least likely to land on 2B least likely to land on 5C most likely to land on 3D most likely to land on 2

Answers

we have that

the number 3 appears 4 times

so

answer is

option C most likely to land on 3

On the Richter Scale, the magnitude R of an earthquake of intensity I is given by the equation in the image, where I0 = 1 is the minimum intensity used for comparison. (The intensity of an earthquake is a measure of its wave energy). Find the intensity per unit of area I for the Anchorage Earthquake of 1989, R = 9.2.

Answers

we have the formula

[tex]R=\log _{10}\frac{I}{I_0}[/tex]

we have

R=9.2

I0=1

substitute in the given equation

[tex]\begin{gathered} 9.2=\log _{10}\frac{I}{1} \\ 9.2=\log _{10}I \\ I=10^{(9.2)} \\ \end{gathered}[/tex]

I=1,584,893,192.46

2. Write a story that can be represented by the equation y = x + 1/4 x.Question 2 On a hot day a football team drank an entire 50-gallon cooler of water and half as much again. How much water did they drink? Create an equation to represent this situation.

Answers

y= x+ 1/4 x

Y = dependent variable

x= independent variable

Jenny has a bank account. In the first month, she deposits a certain amount of money (x), and in the month after she deposits 1/4 of that amount.

Find the total amount of money deposited (y).

Jackson started a savings account using the bonus he received from work of $3,500. Theaccount is compounded weekly with an interest rate of 1.75% How much interest did theaccount earned in 18 years?O $1,295.65O $1,102.500 $4,795.65o $1,290

Answers

The amount compounded is given by the formula ;

[tex]A=P\lbrack1+\frac{r}{100n}\rbrack^{nt}[/tex]

Here, P = $3500, r = 1.75%, n = 52 , t = 18 years.

[tex]\begin{gathered} A=3500\lbrack1+\frac{1.75}{100\times52}\rbrack^{52\times18} \\ A=4795.65 \end{gathered}[/tex]

Therefore, the interest the account will earn is 4795.65-3500 = $1295.65, Option A

Solve the Equation , I tried multiplying that 6 to the numbers in the parentheses but i couldnt get it

Answers

To start we will do what you said, multiply the 6, so:

6*(n-4)=3n

6n-6*4=3n

6n-24=3n

6n=3n+24

6n-3n=24

3n=24

n=24/3

n=8

So the answer is: 8

I am studying for the big test tomorrow and just need someone to go through this sheet I made with me.Sorry

Answers

SOLUTION

Let us solve the simultaneous equation

[tex]\begin{gathered} -2x-y=0 \\ x-y=3 \end{gathered}[/tex]

using elimination

To eliminate, we must decide which of the variables, x or y is easier to eliminate. The variable you must eliminate must be the same and have different sign. Looking above, it is easier to eliminate y because we have 1y above and 1y below. But to eliminate the y's, one must be +y and the other -y. So that +y -y becomes zero.

So to make the y's different, I will multiply the second equation by a -1. This becomes

[tex]\begin{gathered} -2x-y=0 \\ (-1)x-y=3 \\ -2x-y=0 \\ -x+y=-3 \end{gathered}[/tex]

So, now we can eliminate y, doing this we have

[tex]\begin{gathered} -2x-x=-3x \\ -y+y=0 \\ 0-3=-3 \\ \text{This becomes } \\ -3x=-3 \\ x=\frac{-3}{-3} \\ x=1 \end{gathered}[/tex]

Now, to get y, we put x = 1 into any of the equations, Using equation 1, we have

[tex]\begin{gathered} -2x-y=0 \\ -2(1)-y=0 \\ -2-y=0 \\ \text{moving -y to the other side } \\ y=-2 \end{gathered}[/tex]

So, x = 1 and y = -2

Using substitution, we make y or x the subject in any of the equations. Looking at this, It is easier to do this using equation 2. From equation 2,

[tex]\begin{gathered} x-y=3 \\ \text{making y the subject we have } \\ y=x-3 \end{gathered}[/tex]

Now, we will put y = x - 3 into the other equation, which is equation 1, we have

[tex]\begin{gathered} -2x-y=0 \\ -2x-(x-3)=0 \\ -2x-x+3=0 \\ -2x-1x+3=0 \\ -3x+3=0 \\ -3x=-3 \\ x=\frac{-3}{-3} \\ x=1 \end{gathered}[/tex]

So, substituting x for 1 into equation 1, we have

[tex]\begin{gathered} -2x-y=0 \\ -2(1)-y=0 \\ -2\times1-y=0 \\ -2-y=0 \\ y=-2 \end{gathered}[/tex]

Substituting x for 1 into equation 2, we have

[tex]\begin{gathered} x-y=3 \\ 1-y=3 \\ y=1-3 \\ y=-2 \end{gathered}[/tex]

Now, for graphing,

4. Adam had $200. He spent $75 on clothes and $55 on a video game. Then his Momgave him $20 more dollars. How much money does Adam have now?

Answers

Adam had $200

He spent $75 on clothes and $55 on video game

The total money spent by Adam is

[tex]=75+55=\text{ \$130}[/tex]

The amount left with Adam is

[tex]=200-130=\text{ \$70}[/tex]

Then his mom gave him $20

The total amount of money Adam have now is

[tex]=70+20=\text{ \$90}[/tex]

Hence, the answer is $90

Given sin(x)=.4 and cot(x) >0 what is cos(x)?

Answers

The cotangent is given by the cosine over the sine.

If the cotangent is positive and the sine is positive, that means the cosine is also positive.

Now, in order to find the value of cos(x), we can use the following property:

[tex]\begin{gathered} \sin ^2(x)+\cos ^2(x)=1 \\ (0.4)^2+\cos ^2(x)=1 \\ 0.16+\cos ^2(x)=1 \\ \cos ^2(x)=1-0.16 \\ \cos ^2(x)=0.84 \\ \cos (x)=0.917 \end{gathered}[/tex]

fill in the table using the function rule y= 6x-3​

Answers

Answer:

-9,-3,3,27

Step-by-step explanation:

Just multiply x by 6 and subtract 3 to that

Instructions: Find the missing length indicated.BII1600900X

Answers

From the diagram given in the question, we are asked to find the missing length indicated.

We can see from the diagram that the right triangles are similar, so the ratio of hypotenuse to short leg is the same for all.

So,

x/900 = (1600 + 900)/x

Let's cross multiply:

x² = 900(2500)

let's take square of both sides:

x = √(900) * √(2500)

x = 30(50)

x = 30 * 50

x = 1500

Therefore, the missing length is 1500

distributive property 3x(7x+6)

Answers

[tex]\text{Given: }3x(7x+6)[/tex]

By distributive property, we distribute 3x, and multiply it to each term inside the binomial (7x+6) accounting for the sign.

[tex]\begin{gathered} 3x(7x+6) \\ \Rightarrow3x(7x)+3x(6) \\ \Rightarrow21x^2+18x \\ \\ \text{Therefore, }3x(7x+6)=21x^2+18x \end{gathered}[/tex]

Question 8 of 10What is the slope of the line described by the equation below?y=-x+ 8A. 8B. 1OOOC. -8O D.-1SUBMIT

Answers

We have the following equation

y = -x + 8

this equation is writen in slope intercept form

y = mx + b

where m is the slope

From the above, we can see that the slope is m = -1

I'm not sure how to do this. This is a long one that's why.

Answers

We have the following:

For the area surface:

[tex]As=2\pi rh[/tex]

repacing:

r = 1.5 in

h = 7 in

[tex]\begin{gathered} As=2\cdot3.14\cdot1.5^{}\cdot7 \\ As=65.94 \end{gathered}[/tex]

The answer is 65.9 in^2

For volume:

[tex]\begin{gathered} V=\pi r^2h \\ V=3.14\cdot1.5^2\cdot7 \\ V=49.455 \end{gathered}[/tex]

The answer is 49.5 in^3

Write the equation of the line that passes through the points (12, 4) and (22,9).

Answers

Given the following points that pass through the line:

Point A : 12,4

Point B : 22,9

Step 1: Let's determine the slope of the line (m).

[tex]\text{ m = }\frac{y_2-y_1}{x_2-x_1}[/tex][tex]\text{ = }\frac{9\text{ - 4}}{22\text{ - 12}}[/tex][tex]\text{ m = }\frac{5}{10}\text{ = }\frac{1}{2}[/tex]

Step 2: Let's determine the y-intercept (b). Substitute m = 1/2 and x,y = 12,4 in y = mx + b.

[tex]\text{ y = mx + b}[/tex][tex]\text{ 4 = (}\frac{1}{2})(12)\text{ + b }\rightarrow\text{ 4 = }\frac{12}{2}\text{ + b}[/tex][tex]\text{ 4 = 6 + b}[/tex][tex]4\text{ - 6 = b}[/tex][tex]\text{ -2 = b}[/tex]

Step 3: Let's complete the equation. Substitute m = 1/2 and b = -2 in y = mx + b.

[tex]\text{ y = mx + b}[/tex][tex]\text{ y = (}\frac{1}{2})x\text{ + (-2)}[/tex][tex]\text{ y = }\frac{1}{2}x\text{ - 2}[/tex]

Therefore, the equation of the line is y = 1/2x - 2.

98) Cost to store: $145Markup: _?Selling price:$319.

Answers

Answer: Mark up is 220%

Cost to store : $145

selling price = $319

let x = mark up

Using the below equation

[tex]\begin{gathered} \text{Part = whole x percentage} \\ \text{part = selling price} \\ \cos t\text{ to store = whole} \\ \text{Mark up = percentage} \\ 319\text{ = 145 }\cdot\text{ x\%} \\ \text{ x\% = }\frac{319}{145}\text{ x 100\%} \\ x\text{ = 2.2 x 100\%} \\ x\text{ = 220\%} \\ \text{Therefore, the mark up is 220\%} \end{gathered}[/tex]

shirts are 15% off. The original price of one shirt is $20. What is the total cost, in dollars, of a shirt, at the sales price, including a 10% sales tax?

Answers

The original price of the shirt is , 20 dollar.

It is given that the shirts are 15% off.

Therefore, the price of the shirt is ,

[tex]20-20\times\frac{15}{100}=17.[/tex]

The price of the shirt is, 17 dollar after 15% off.

It is also given that there are 10% sales tax.

The total cost of the shirt is determined by including the sales tax in the price of the shirt after 15% off.

[tex]17+(17\times\frac{10}{100})=18.7[/tex]

Thus, The total cost of shirt is calculated as, 18.7 dollar.

A person chooses a number in a set containing the first 5 cubic numbers. Find the set representing the event E of choosing a number that can be evenly divided by 2. Give your answer as a set, e.g. {1,2,3}, using the cubed number (not the base number) and do not include E= in your answer.

Answers

The first 5 cubic numbers are:

[tex]\lbrace1,8,27,64,125\rbrace[/tex]

To find the set that represents event E we have to choose the numbers from the set above that are evenly divided by 2; this means that we have to choose the numbers that are multiple of 2. We notice that this numbers are 8 and 64, therefore the set that represents event E is:

[tex]\lbrace8,64\rbrace[/tex]

Select the correct answer..What is the value of i^ if the remainder of 4 is 2?OA. -i'OB.-1Ос. іOD. 1ResetNext

Answers

1) Considering that for that complex number we have the following pattern:

[tex]\begin{gathered} i^1=i \\ i^2=-1 \\ i^3=-1\cdot i=-i \\ i^4=-1\cdot-1=1 \end{gathered}[/tex]

2) And that, the question asks us about the what number must be that exponent so that the remainder is 2, we can write out:

[tex]\frac{n}{4}=4d+2[/tex]

which d is the divisor, so if the remainder is 2 then we can state:

[tex]i^n=i^2=-1[/tex]

inserted a picture of the question, can you just answer the question and not ask a lot of questions yes i’m following

Answers

Step-by-step explanation:

A nonagon has 9 sides, so a regular nonagon will have vertices that are 40° apart as measured from the center. It has 9-fold rotational symmetry,

so the figure will be identical to the original when rotated multiples of 360°/9 = 40°.

[tex]\frac{360}{9}=40[/tex]

Therefore the degrees will a nonagon have rotational symmetry

Hene the correct answer is Option B

Other Questions
In the US, the main purpose of antitrust legislation is to a. strengthen the rights of workers b. increase competition in business c. protect the environment Selected:d. encourage the growth of monopolies O EQUATIONS AND INEQUALITIESSolving a word problem using a quadratic equation with rationa... What is the slope of this line? :( 10 ptsQuestion 3Find the measure of each interior angle. Round to the nearest hundredth.4x(6x - 90)(3x + 31)(7x+19)X=(4x)" =(6x - 90)(7x + 19) =(3x + 31) = josh pays attention and participates in class, studies hard, and always completes his homework. josh most likely possesses a(n) mindset with respect to intelligence The annual rainfall in a town has a mean of 54.11 inches and a standard deviation of 12.59 inches. Last year there was rainfall of 48 inches. How many standard deviations away from the mean is that? Round your answer to two decimal places. 0.25(60) + 0.10x = 0.15(60 + x) What is one reason the researchers want to learn about orangutan intelligence? Question 8 options:A The researchers want to make the orangutans happier and more satisfied by giving them some mental challenges.B The researchers are hoping to develop a new type of technology that uses monkey brains to power it.C The researchers want to be able to speak in code.D The researchers have seen all the Marvel movies and feel like this could be the next super hero series. if sound travels at 335 miles per second through air and a plane is 2680 miles away how long will the sound take to reach the people HELP ME PLEOPLE THIS IS SO CONFUSING HELP ME I WILL GET SUSPENDED IF I DON"T ANSWER THIS HELP ME PLEASE HELP I WILL GET A 0 AND SUSPENDED HELP HELP HELP JCPenney sells jeans for $49.50 that cost $38.00. What is the percent markup on cost? Check the cost. (Round your answer to the nearest hundredth percent.) Below, the two-way table is given for aclass of students.Freshmen Sophomore Juniors Seniors TotalMale 462. .Female 33246TotalIf a student is selected at random, find theprobability the student is a junior. Roundto the nearest whole percent. Remembering that proteins are made in cells that are 70% water- and water is polar-describe how you might imagine that a protein spontaneously folds up into a complex 3Dshape. Which cell type is only located in two layers of the epidermis, the stratum spinosum and the stratum granulosum?. heeeeeelp me please :( Triangle BCA is similar to Triangle STR . What is the value of x? Measuring Liquid Volume Pre-Lab worksheet 3x - 4y = 65x + 8y = -1 32Lucky Lanes Bowling Alley is putting this design on its roof.4 feet4 feet20 feet4 feet4 feet10 feet I need help with solving this: what is the 8th term to 1,5,25,125,..