You worked 14 hours last week and earned a total of $124 before taxes. your job as a lifeguard pays $10 per hour and your job as a cashier pays $8 per hour. how many hours did you work at each job

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?