One liter of paint covers 100 square feet. how many gallons of paint does it take to cover aroom whose walls have an area of 800 square meters

What is the value of x? enter your answer in the box. (cm)

Select the lengths in centimeters that would form a right triangle

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.