3 years ago

(02.07)

Mathematics

1 answer:

Evgen [1.6K]3 years ago

4 0

<h3>Answer: Choice B) 180 - x = r</h3>

===========================================================

Explanation:

Angles r and x form a straight line, or straight angle, that is 180 degrees.

We then can say

r+x = 180

r+x-x = 180-x .... subtract x from both sides

r = 180-x

180-x = r

You might be interested in

Jeremy went to the butcher. He bought 3 pounds of beef at $5.10 per pound and 5 pounds of chicken at $2.28 per pound. How much d

Bezzdna [24]

Answer:

$26.70

Step-by-step explanation:

beef : 3lbs * $5.10 /lb = $15.30

chicken : 5 lbs * $2.28/ lb = $11.40

meat cost = beef + chicken

= $15.30 +$11.40

= $26.70

8 0

3 years ago

Read 2 more answers

Solve 5p(2p - 3)(p + 7) = 0.<br> p=___, p=____, p=_____

Luba_88 [7]

Answer:

5p(2p-3)(p+7)=0

10p-15 p +7 =0

10p+p=0+15-7

11p =8

11p=8

p=8/11

5 0

2 years ago

There are 96 crayons in a box. Janice takes 9 crayons. How many are left?

docker41 [41]

Answer:

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

Solve the following problem for y. 4x+12y=24

frez [133]

4x+12y=24

12y= 24-4x

y= -3x+2

5 0

3 years ago

Read 2 more answers

How do I find angle a?

vfiekz [6]

The slope of the line is 2/3, so the angle is arctan(2/3) ≈ 33.69°.

8 0

3 years ago