Help me understand. What is 25% of 64

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

5(-9w) put expression in distributive property