12. Karen wants to buy carpet for a room that measures 9 feet by 12 feet. How many square feet of carpet should she order?

Which one is the correct answer, and why?

Qrst is a parallelogram. determine the measure of ∠q pls

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.