WILL GIVE BRAINIEST IF RIGHT The circumference of a circle is 65 pie. In terms of pie, what is the area of a circle?
A) 600 pie
B) 936.5 pie
C) 950.25 pie
D) 1056.25 pie

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

List x1, x2, x3, x4 where xi is the left endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 4 and x = 6. a 4, 4.5, 5, 5.5 b 4.5, 5, 5.5, 6 c 4.25, 4.75, 5.25, 5.75 d 4, 4.2, 5.4, 6