It takes 3 hours to completely fill Demarco's empty tank. Water is pumped at a constant
rate. During the first 40 minutes, 800 gallons
of water was pumped into the tank. How
many gallons does it take to completely fill
his tank?

5

Step-by-step explanation:

The square Root of 25 in its simplest form means to get the number 25 inside the radical √ as low as possible.

25 is a perfect square, which means that you can simply calculate the square Root of 25 to get the answer. 5 times 5 equals 25. Thus, the square Root of 25 in simplest radical form is:

5