The peaking lot charges 2$ for the first hour plus 0.50 for each additional half hour or part thereof what is the total charge for parking a car in the lot from 11: 30am until 2: 15pm?

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?