Astudent is standing 20 feet away from the base of a tree. he looks to the top of the tree at a 50 degree angle of elevation. his eyes are five feet above the ground. what is the height of the tree to the nearest foot

If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?

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.

Which are the possible side lengths of a triangle?