Rachael's backyard swimming pool is being emptied by a pump. The amount of water in the pool (W, measured in gallons) at any time (t, measured in hours) is given by the following equation: W = -250t + 900. How long will it take the pool to empty? Explain.

the least value out of the data shown is 5, maybe if you post a picture with it i could a little more.

step-by-step explanation:

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step-by-step explanation:

i need a picture

step-by-step explanation:

30 feet

step-by-step explanation:

that would be 2 1/2 * 12

= 24 + 6

= 30 feet   (answer)