Answer:
20
Step-by-step explanation:
Answer:
(fg)(x) = x^2 -2x -8
Step-by-step explanation:
(fg)(x) = f(x)·g(x) = (x +2)(x -4)
= x(x -4) +2(x -4) = x^2 -4x +2x -8
= x^2 -2x -8 . . . . matches the 3rd choice
Answer:
168
Step-by-step explanation:
2x45=90
6x13=78
78+90=168
Step-by-step explanation:
What about the table and the information in it that is related to the question? You did not send it!
No because a circle has an infinite number of lines of symmetry.