Multiply length by width, and height. Than multiply the volume by 7.48 gal. Than you have the amount of water that can fill the whole pool. Than multiply by 0.8. and subtract it from the original volume.
When you add any fractions, you need to find a common denominator. In this case they have no common factors so you just multiply them together. First multiply the first fraction by

which gets you

. Then multiply the second fraction by

to get

. Now you can add them together to get

.
(b)


now you can pull out root 2 and get

which equals
Answer:
7 3/4
Step-by-step explanation:
Answer:
h=a/b
Step-by-step explanation:
Divide both sides by b, HTH