One of the legs of a right triangle measures 12 cm and the other leg measures 13 cm. Find the measure of the hypotenuse. If necessary, round to the nearest tenth.

In what organelle does photosynthesis take place?

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

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.