What are the prime factors of 625?
a. 5, 5, 5, 5
b. 1, 5, 5, 5, 5
c. 5, 5, 25
d. 25, 25 user: what is the value of 12.5 × 107?
a. 125,000,000
b. 1.25
c. 12.5
d. 1,250,000

Technicians have installed a center pivot, circular irrigator for a farm that covers 25 acres. a.) how long is the irrigation boom (in feet) from the center pivot to its farthest extent? b.) if the irrigation boom makes 4 full revolutions in a day, how many miles does the end of the boom travel in 5 days?