7. Look at this expression GSIK, 5(2 - 10x)
Which expression is equivalent?
A. 7 - 15.2
B
5 - 50.0
10 - 10.2
10. 50.

4a. is 3 miles every hour

4b. is 1/3 of an hour per mile

step-by-step explanation:

the answer is c: divide the arc's degree measure by 360°, then multiply by the circumference of the circle.

180°

step-by-step explanation:

sum of equilateral triangle=180°

< n=60°

< m=120°°[angle supplementary of equilateral angle]

< m+< r+< x=360°(sum of exterior angle of triangle)