A tree stands vertically on ground level in Cassa 120 foot shadow the angle of elevation at the end of the shadow is 21.4° find the height of the tree

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.