Find the surface area of the triangular prism. The base of the prism is an isosceles triangle.
45 cm, 37cm, 35cm, 24cm

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?