Answer:

multiply either sides by 3:

divide either sides by πr² :

Answer:
Check pdf
Step-by-step explanation:
450/15 = 30 mpg -- Adam's
416/13 = 32 mpg -- Kenny's
Kenny is going to get the better gas mileage at 32 mpg (miles per gallon)
Answer:
D
Step-by-step explanation:
Umm is this the problem we need to solve?