Find the missing measures in each figure

The solution set for 5v2 – 125 = 0 is

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Describe the end behavior of the function below. f(x)=(2/3)^x-2 a. as x increases, f(x) approaches infinity. b. as x decreases, f(x) approaches 2. c. as x increases, f(x) approaches -2. d. as x decreases, f(x) approaches negative infinity.