How do you find the perimeter of a prism ?

What is the binomial expansion of (2x-3)^5

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?

Which point-slope form equation represents a line that passes through (3,-2) with a slope of -4/5