Please help! What does the clock, rope, and shoe equal?

If f(x)=2x+2and g(x)=x^3, what is (g•f)(2)

Which graph represents the parent function of y=(x+2)(x-2)

Which of the following could be the ratio of the length of the longer leg 30-60-90 triangle to the length of its hypotenuse? check all that apply. a. 313 6 b. 3: 215 c. 18: 13 d. 1: 13 e. 13: 2 of. 3: 15