Mantra made the model below to represent the number of miles he swims in the pool each week for exercise

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?

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x

The formula for the volume of a right square pyramid is given below, where a is the side length of the base and h is the height.