The diameter of a circle is 6 units what is the radius

If 90° < θ < 180° and cotθ = -1/3, then cscθ =

What is mean median mode and range?

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.