Write an equation that represents the relationship between length L and perimeter P for a rectangle with an area of 24 square inches. it could be a 1 by 24 2 by 12 and etc

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $36.98. find the probability that a randomly selected bill will have an amount greater than $173, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?