The formula for the perimeter of a rectangle is p=2l + 2w, where l is the length and w is the width. a rectangle has a perimeter of 24 inches. find it’s dimensions if its length is 3 inches greater than its width. here are the answer choices a: 6 in. by 9 in. b: 5 in. by 7 in. c: 4.5 in. by 7.5 in d: 4 in. by 7 in.

The tuition costs, c, for a local community college are modeled by c(h) = 250 + 200h, where h represents the number of credit hours taken. the local state university has tuition costs, s, modeled by the function s(h) = 300 + 180h. how many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?

You can ride your bike around your block 6 times and the whole neighborhood 5 times in 16 minutes. you can ride your bike around your block 3 times and the whole neighborhood 10 times in 23 minutes. how long does it take you to ride around the neighborhood?