The length of a rectangle is 4 inches more than 3 times the width. If the area of the rectangle is 224 square inches, find the length and the width.

In a circle, a 45° sector has an area of 32π cm2. what is the radius of this circle? 32 cm 12 cm 16 cm 8 cm

For which pair of functions is (gof)(a)=|a|-2?

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?