P(-2, -5), q(-6, -5), and r(-6, -2) are three vertices of rectangle pqrs. the coordinates of vertex s are (, ). the area of rectangle pqrs is square units.

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?

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

Which shows the graph of the solution set of 3y – 2x > –18?