Answer:
12+21x
Step-by-step explanation:
h=v/πr²
v=πr²h
v/π=r²h
v/πr²=h
8 inches
Oliver rolls his ball 1/9th of the distance Fabienne rolls his, so just divide 72 by 9 to get your answer.
A. (-7,-3)
D.(-3,-7) If clockwise