Four engineers can complete a task in 5 hours. Assuming the rate of work remains constant, six engineers will complete the task in: a. 7 h 30 min
b. 4 h 48 min
c. 126 h
d. 3 h 20 min​

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?

Askyscraper is 396 meters tall. at a certain time of day, it casts a shadow that is 332 meters long. at what angle is the sun above the horizon at that time?

How do i put 3(x+7) in distributive property