Find the length of the diagonals of rectangle QRST given the following information. QS = 4x + 6

RT = 6x - 4

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?

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

There is an entrance to the computer room at point e which lies on ab and is 5 feet from point a. plot point e on the coordinate plane. find the distance from the entrance at point e to the printer at point e