Alicia earns $9.00 per hour working t a part-time job. she wants to earn more than $180 this week. how many hours does alicia have to work?

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?