Which of the following graphs shows the set of points that represents the number of hours that Leah can work in order to earn at least $120 and not work more than 20 hours per month?

Aswimming pool has an input pump for filling the pool and an output pump for emptying the pool. the input pump can fill the pool in 3 hours, and the output pump can drain the pool in 5 hours. as you go to bed, the pool is full, but a neighbor’s kid turns on the output pump. at midnight, you awake to find the pool half empty. immediately, you turn on the input pump, but you are sleepy and forget to turn off the output pump. at what time will the pool become full?

What is the base of 1/9 to the power of 2

Find the commission on a $590.00 sale if the commission is 15%.