50 POINTS what is the average rate of change of the function f(x)=3x^2 on the interval from 0 to 2?

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

List the sides of δrst in in ascending order (shortest to longest) if: a ∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12°