Answer: the answer is
Step-by-step explanation:
All angles of a pentagon should equal up to 540 degrees, so you must have added them all up and figured out how much more you needed to get to 540
Answer:
d
Step-by-step explanation:
Answer:

Step-by-step explanation:
(f g)(x) is equal to f(x) times g(x). So you just need to multiply both of the equations together. Use the foil method to multiply (x+2)(x-4)

I have attached an image to better explain the foil method
The answer is /6 radians. I looked up the unit circle hope this helps :)