2 years ago

Please help!!!! Show work if possible

Mathematics

1 answer:

Tamiku [17]2 years ago

5 0

Answer:

900°

Step-by-step explanation:

Sum of angles= 180(n-2)

Where n= number of sides of polygon.

$n=7\\Sum \ of \ Angles=180(7-2)\\=900$

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The endpoints of a line segment graphed on a Cartesian coordinate system are (4, 1) and (-2, -4). What are the coordinates of th

Masja [62]

The midpoint of (x1,y1) and (x2,y2) is $(\frac{x_1+x_2}{2},\frac{y_1+y_2}{2})$

just average them

(4,1) and (-2,4)
the midpoint is $(\frac{4-2}{2},\frac{1-4}{2})=(\frac{2}{2},\frac{-3}{2})=$ (1,-1.5)

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3 years ago

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Answer:

2 1/4

Before Simplifying:

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After Simplifying:

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2 years ago

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Can someone answer this asap?

IgorLugansk [536]

Answer:

145

Step-by-step explanation:

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