Find the approximate perimeter of polygon DINGODINGOD, I, N, G, O plotted below

What properties allow transformation to be used as a problem solving tool

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?

Evaluate the expression. (9 + 5)(3 + 2)0