I really need help
-21a+35

The parking lot of a store has the shape shown. all angles are right angles. what is the area of the parking lot?

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 expression is equivalent to 3^3 + 2^2?