Find the area of the circle if r = 5 meters. leave the answer in terms of π. a. a =100π square meters be) a =25π square meters c. a = 5π square meters d. a = 10π square meters

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?

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?