The clayton families pool has vertices at the coordinates (0,2) (0,5) (2,5) (2,6) (5,6) (5,1) (2,1) and (2,2). if each grid square has an area of 9 ft.² what is the area of the pool?

Let f(x) = 3 − x . find the average rate of change of f(x) from x = a to x = a + h and simplify your answer so that no single factor of h is left in the denominator.

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?