Using a water hose, she can put 90 gallons of water into the pool every hour. if the pool can hold 8,100 gallons, how long would it take to fill the pool?

It would take her approximately 90 hours to completely fill the pool.

Step-by-step explanation:

If the water hose can pour out 90 gallons every hour, then 8100 ÷ 90 = 90.

This equation shows that to fill the 8100-gallon pool by filling it with 90 gallons every hour, it would take 90 hours to fill completely

which expression represents the approximate length of bc?

step-by-step explanation: