A contractor has 75 feet of safety rail. The foreman is going to install it in such a way that the work area is divided into two congruent rectangles. The table represents the total fenced area, a(s), depending on the length of the shared side, s. The equation a(s) = 37.5s − 1.5s2 models the function represented in the table. Fill in the blank to complete the restricted domain of the function. D = {0 ≤ s ≤ }

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 are two numbers that have a sum of 15?

Meee i honestly dont know what this question talking about