Amanda has a piece of ribbon that is 1/4 yard long she wants to share the ribbon with her and 2 friends. if each of the three friends get the same amount how much ribbon will each person get

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?