2/3 and 1/4 are the closest because 5 is too big.
Answer: 9.06
Step-by-step explanation:
It's the only decimal that has 6 in the hundredths place.
If I am reading this correctly then the answer would be 14
b2 - 4ac =
(5) x 2 - 4 x (6) x (-1) = 14
If he swan the length and the width of the pool it would be 21 x28 = 588 sq ft.
by swimming the length and the diagonal of the pool (25 ft) found that by using the pythagorean therom so now you are multiplying 21 x 25 = 525
588-525= 63 ft he is saving