3 years ago

If the sum of the measures of ∠1 and ∠2 is 180°, what is the sum of the measures of ∠3 and ∠4?

1 answer:

8 0

In any 4-sided shape, the angles add to 360. if angles 1 & 2 are 180, 3 & 4 are also 180. the answer is D

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lys-0071 [83]

Answer:

1) Matches with option 4

2) Matches with option 2

3) Matches with option 3

4) Matches with option 1

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3 years ago

OLga [1]

Answer:

i doesn,t understand this language

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Alchen [17]

Believe it’s 2,860??

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2 years ago

shusha [124]

The answers are as follows:
x ≥ 15
y ≥ 6
x + y ≤ 30
10x + 8y ≥ 250

Thank you for posting your question. I hope you found what you were after. Please feel free to ask me more.

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3 years ago

inysia [295]

The answer is x=-80.

First subtract 4 from both sides.

-6= $\frac{x}{8}$ +4

-6-4= $\frac{x}{8}$ +4-4

-10= $\frac{x}{8}$

Multiply 8 on both sides to isolate x.

-10·8= $\frac{x}{8*8}$

-80=x

5 0

3 years ago