Jeff is building a bookcase for his room and wants to be sure the shelves are parallel. He measures the angles below and knows the shelves are parallel when he finds which two angles to be supplementary?

Jeff Is Building A Bookcase For His Room And Wants To Be Sure The Shelves Are Parallel. He Measures The

Answers

Answer 1

Answer:

∠2 and ∠4 are the supplementary angle.

Step-by-step explanation:

Shelves of the bookcase are parallel and a transversal line is intersecting these points at two distinct points.

By the property,

Sum of two interior consecutive angles measure 180°.

From the figure attached,

∠2 and ∠4 are the interior consecutive angles.

Therefore, m∠2 + m∠4 = 180°

Which proves that shelves of the showcase are parallel.


Related Questions

27 x 36

What will this equal

Answers

Answer: 27 x 36 = 972

Answer: 972

Step-by-step explanation:

You can do a simple math problem to line them up or calculator

Kimberly has a credit card with a 19% APR and a balance of $4,350. With her current monthly payment, Kimberly will be
able to pay off the credit card in a mere 16 months. But when Kimberly's car breaks down, she is forced to charge an
additional $1,600 to her credit card. How much will Kimberly's minimum monthly payment increase if she still wants to
pay off her credit card in 16 months?
a.
$100.00
b. $113.99
C. $309.90
d. $423.89
Mom

Answers

Answer:

B. $113.99

Step-by-step explanation:

PLZ HELP GUYS............

Answers

Answer:

11

Step-by-step explanation:

10+1=11 lol bruh

What does it mean if the number under the square is a negative number?

Answers

I assume you mean (-3)^2 something like that, so you just square it and it becomes 9

-4(3x + 2) =
what is it I need it as fast as you guys can please help​

Answers

Answer:

-12x-8

Step-by-step explanation:

Use Math  Way

Answer:

-12x-8

Step-by-step explanation:

-4(3x+2)

-4*3x= -12

-4*2=-8

4 log x = 4

What’s The Answer To This ?

Answers

Answer:

8

Step-by-step explanation:

8 . Is the answer ok ok ok

how to Simplify: -2n + 11 + 6n

Answers

Answer:

4n + 11

Step-by-step explanation:

-2n + 6n = 4n

11 just stays as is

Answer:

4n + 11

Step-by-step explanation:

Combine like terms.

-2n + 11 + 6n = 4n + 11

Let f(x)=4(13)2x. Which is equal to f(1)?

Answers

Answer:

104

Step-by-step explanation:

f(x)=4(13)2x

f(x)= 104x

f(1)=104(1)

f(1)=104

hope it helps

Maya shaved her head and then began letting her hair grow.

Answers

Answer:

Maya grows hair

Step-by-step explanation:

Answer:Maya will not be bald anymore.

Step-by-step explanation:

Her hair is growing. sCiEnCe

seventh grade mathematics​

Answers

Answer:

???

Step-by-step explanation:

5
What are the coordinates of the image?
Rx-axis (-5, 3)

Answers

Answer:

Hey! The answer is (-5,-3)!!

Step-by-step explanation:

What is the correct answer

Answers

Answer:

(1,0)

Step-by-step explanation:

A. B.

_____________________________

(-6,0) (8,0)

(X1, Y1) (X2, Y2)

By using formula = X1 + X2 Y1 + Y2

_______ , _______

2 2

= - 6 + 8 0 + 0

_______ , ______

2 2

= 2 0

____ , ____

2 2

= 1 0

____ , _____

1 2

= 1, 0

= (1,0)

Hence,The Coordinate is (1,0).


The taxes on a house assessed at $78,000 are $1950 a year. If the assessment is raised to $93,000 and the tax rate did not change, how much would the taxes
be now?

Answers

Answer:

i dont do taxes

Step-by-step explanation:

1 3
Determine the quotient of 1---
3.5
1-
10
COTA
9
OIN
2-
5

Answers

Answer:

try asking this in. diferant form

Step-by-step explanation:

Can two planes contain the same point

Answers

Answer:

SOLUTION: Postulate 2.5 states if two points lie in a plane, then the entire line containing those points lies in that plane. Therefore, the statement is always true. ... The intersection of two planes can be a point. SOLUTION: Postulate 2.7 states if two planes intersect, then their intersection is a line.

Step-by-step explanation:

Interpret the meaning of the point (9, 378).

Answers

Answer:

it means the the line falls on 9 on the x-axis

and intersects at 378 on the y-axis

Step-by-step explanation:

hope that helped

9. A company is looking to hire a painter. One painter states that their fee can be determined by
using the expression 50x + 100 where x is the number of hours it takes to paint. A second painter
states that their fees can be determined by using the expression 40x + 125. The company wants
to know when the fee would be the same for each painter. What number of hours makes the
equation 50x + 100 = 40x + 150 true?

Answers

i would love if you give me points pls but the answer is 12

Find the product:


−5/3(−2/3)(−18)
A) −20

B) −35/3

C) 35/3

D) 20

Answers

Answer:

I got D. 20

Step-by-step explanation:

-5/3 times -2/3 equals 10/9

10/9 times -18 equals -20

Hope this helps dude ^-^

the answer is A because when you multiply them all together you get -180/9 and simply to get -20

What is the value of f(-2)?

Answers

The answer to f(-2) is -3

what is the answer? pls help

Answers

Answer:

-2

Step-by-step explanation:

The formula for finding the slope is y2-y1 divided by x2-x1. You can use any two points.

So,

220-240 divided by 10-0= -20/10= -2

Hope this helps!!!

A manufacturer of game controllers is concerned that their controller may be difficult for left handed users. They set out to find lefties to test. About 13% of the population is left handed. If they select a sample of five customers at random in their stores, what is the probability of each of the following outcomes?
a. The first lefty is the fifth person chosen
b. There are some lefties among the 5 people
c. The first lefty is the second or third person
d. There are exactly 3 lefties in the group
e. There are at least 3 lefties in the group
f. There are no more than 3 lefties in the group

Answers

Answer:

a)0.074

b)0.502

c)0.2114

d)0.0166

e)0.01790

f)0.9987

Step-by-step explanation:

Probability of being left handed = 0.13

Probability of being not left handed = 1-0.13 =0.87

They select a sample of five customers at random in their stores

a. The first lefty is the fifth person chosen

Probability that first lefty is the fifth person chosen =[tex]0.87 \times 0.87 \times 0.87 \times 0.87 \times 0.13=0.074[/tex]

b)There are some lefties among the 5 people=[tex]1-P(x=0)=1-0.87^5=0.502[/tex]

c)The first lefty is the second or third person=[tex]0.87 \times 0.13 + 0.87 \times 0.87 \times 0.13 =0.2114[/tex]

d)

[tex]P(x=3)=^5C_3 (0.13)^3 (0.87)^2=\frac{5!}{3!2!}(0.13)^3 (0.87)^2=0.0166[/tex]

e)

[tex]P(x\geq 3)=P(x=3)+P(x=4)+P(x=5)\\P(x\geq 3)=\frac{5!}{3!2!}(0.13)^3 (0.87)^2+\frac{5!}{4!1!}(0.13)^4(0.87)^1+\frac{5!}{5!0!}(0.13)^5 (0.87)^0=0.01790[/tex]

f)

[tex]P(x\leq 3)=P(x=0)+P(x=1)+P(x=2)+P(x=3)[/tex]

[tex]P(x\leq 3)=\frac{5!}{0!5!}(0.13)^0 (0.87)^5+\frac{5!}{4!1!}(0.13)^1(0.87)^4+\frac{5!}{2!3!}(0.13)^2 (0.87)^3+\frac{5!}{2!3!}(0.13)^3 (0.87)^2=0.9987[/tex]

5.) Consider a square with side lengths x.

Write an equation for the perimeter p of the square, then rearrange the equation to make x the subject

Answers

As x is the side length
The perimeter will be x + x + x + x = 4x

Answer:

The perimeter p of the square is:

[tex]p=4x[/tex]

And in terms of x:

[tex]\displaystyle x = \frac{1}{4}p[/tex]

Step-by-step explanation:

Part A)

We are given a square with side lengths x.

Recall that all four sides of a square are equivalent. Therefore, our perimeter is:


[tex]\displaystyle \begin{aligned} p & = x + x + x + x \\ \\ & = 4x\end{aligned}[/tex]

Part B)

To make x the subject of the equation, divide:


[tex]\displaystyle \begin{aligned} p & = 4x \\ \\ x & = \frac{p}{4} \end{aligned}[/tex]

What is the function equation of this table?

Answers

Answer:

f(x) = x * -3

Step-by-step explanation:

so, you have x and you have f(x), as you can see -4 turns into 12... you basically have to divide, multiply, add or subtract for each value to see what they have in common, here it's easy since -4 * -3 is 12, -2 * -3 is 6, 0 * -3 is 0, etc etc. hope it helped : )

Answer:

y=-3x

Step-by-step explanation:

(0,0) and (1,-3) are two points so 1-0=1 and -3-0=-3 and -3/1= -3.

Sara is training for a bike race she rides her bike 5 3/4 miles in 1/3 what is sara rate in miles per hour

Answers

Answer: 17 1/4 miles per hour

David borrow $700 from a loan shark, and agreed to pay back $1500 after 5 months. What is his monthly payment?

Answers

Answer:

if he is just paying back the 1500 in 5 months he will pay 300 a month, if he is paying the 1500 and the 700 which makes 2200 in 5 months he will pay 440 a month

Step-by-step explanation:

1500/5=300

2200/5 =440

Hope this helps!!

what is 6.1x3 x 6.9x3.1

Answers

Answer:

391.437

Step-by-step explanation:

Answer:

391.437

Step-by-step explanation:

6.1x3=18.3

18.3x6.9=126.27

126.27x3.1=391.437

Please graph and table -4x+2y=-8

Answers

Answer:

x=1/2y+2

Step-by-step explanation:

−4x+2y=−8

Step 1: Add -2y to both sides.

−4x+2y+−2y=−8+−2y

−4x=−2y−8

Step 2: Divide both sides by -4.

−4x

−4

=

−2y−8

−4

Given the following formula, solve for r c=2rr

Answers

Answer: I’m assuming you accidentally typed r a second time so.

c=2r, swap sides.
2r=c, divide both sides by 2.
r=1/2c, that should be your answer

Answer:

[tex] \sqrt{ \frac{c}{2} } = r[/tex]

Step-by-step explanation:

c=2rr

c = 2r×r

c= 2r²

c/2= r²

[tex] \sqrt{ \frac{c}{2} } = \sqrt{ {r}^{2} } \\ \\ \sqrt{ \frac{c}{2} } = r[/tex]

PLZ HELP FAST shsggsgsgsbdfikand​

Answers

Answer:  

x    y-values

1    175

2   175

3   225

4    275

The domain is 1,2,3,4  it would be from 1 to 4 if the electrician bills for partial hours, or greater than 4, but this is not in the chart.

The range is 175,225,275.  Again there could be other values in between or greater than 275, but it is not in the chart.

Step-by-step explanation:  It is a function because for each x-value there is only one y-value, even if the y-value is the same for two of the x-valus

Find the area of the triangle below ( example A )

Answers

I think it is 16.4 but I think
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