Given ∠A and ∠B are vertical angles with m∠A=20x+10 and m∠B=30x−10 . What is x?

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x =

question2 in the pic

Given x∥y and m∠3=124° .

What is m∠8?

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m∠8 =

In the figure, m∠1=(2x+40)° and m∠8=(12x−20)° .

For what value of x is m∥n ?

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x =

°

Arunning track in the shape of an oval is shown. the ends of the track form semicircles. a running track is shown. the left and right edges of the track are identical curves. the top and bottom edges of the track are straight lines. the track has width 56 m and length of one straight edge 130 m. what is the perimeter of the inside of the track? (π = 3.14) 260.00 m 347.92 m 372.00 m 435.84 m

What is the range of the data below? .8090100

Alonso walked with his friend andy one day, and wanted to compare their speeds. alonso walked 3 miles in one hour, and andy walked 2 miles in 2 hours. complete the table to graph the relationship for each person.