Prove the following identity. Make sure to include all steps taken.

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

Fiona and her friends are playing a game by guessing where a coin will land when it is randomly dropped inside the square shown below. fiona guesses that the coin is likely to land in the blue area. which explains whether or not fiona is correct and why?

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.