All sides of a square are equal, so set the two equations equal to each other and solve.
5x - 8 = 3x + 14
2x - 8 = 14
2x = 22
x = 11
Use A²+B² = C²
so you get sqrt 400 * 400 + 900 * 900
sqrt of 160000 + 810000
or sqrt of 970000
which is 984.9 feet
Answer:
600 cubic feet of water
Step-by-step explanation:
If the pool is filled 4 feet and the pool is 5 feet deep, that leaves 1 foot of depth left to fill. This makes the volume equation 30 x 20 x 1 which equals 600.
<span>The answer is 9 square meters.</span>
