Bob fenced in his backyard. The perimeter of the yard is 22 feet, ad the length of his yard is 5 feet. Use the perimeter formula to find the width of the rectangular yard in INCHES: P = 2L + 2W

Three students, javier, sam, and corrine, participated in a fundraiser where people donated a certain amount of money per lap that the student ran. each student also had some initial donations that were collected before the run. the equations that represent each student's total donation, y, based on the number of laps ran, x, is shown below. match each equation with the correct rate of change for that student.