Answer PLEASE AND THANK YOU!

The diameter of a tire is 2.5 ft. Use this measurement to answer parts a and b. Show all work to receive full credit.
a. Find the circumference of the tire. Round your answer to the nearest whole number.
NOTE: Circumference of a tire is pi x diameter.
b. About how many times will the tire have to rotate to travel 1 mile? (1 mile = 5,280 ft)
HINT: Divide 5280 by the circumference.
(4 points)

Question

Answer PLEASE AND THANK YOU!

The diameter of a tire is 2.5 ft. Use this measurement to answer parts a and b. Show all work to receive full credit.
a. Find the circumference of the tire. Round your answer to the nearest whole number.
NOTE:  Circumference of a tire is pi  x  diameter.
b. About how many times will the tire have to rotate to travel 1 mile? (1 mile = 5,280 ft) 
HINT:  Divide 5280 by the circumference.
(4 points)

whpalmer4 · Answer

The problem tells you exactly what to do.

diameter of tire is 2.5 ft.

a) find circumference.  Circumference = 3.14 * diameter.  What is 3.14*2.5 ft?

b) find number of revolutions of tire to travel 1 mile.  divide 5280/circumference value you found in a).