It takes Marcia 2 hours to complete a car trip, and takes Stacy 2.5 hours to complete the same trip. If stacys average rate is r miles per hour, what is marcia’s average rate , in miles per hour , in terms of r?

Question and answers are in the attached picture. you so much in advance.

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

Cal's go cart has a gas tank with the dimensions shown below. he uses a gas can that holds 11 gallon of gas, to fill the go cart tank. 11 gallon = 231 inches^3 how many full gas cans will it take to fill the go cart's gas tank?