Answer:

Step-by-step explanation:

Plug in the 6 to the equations. Since B is the midpoint of AC, then both should be equal once plugged in [and solved].

Answer:
The answer would be c
Step-by-step explanation:
Divide 42 inches by the total amount of inches in one brick
why you are dividing by 42 inches is because 3 1/2 ft is equal to 42 inches
let g(x) = x^2+2
let f(x) = 9/x
f(g(x)) is therefore equal to f(x^2 + 2) which is equal to 9/(x^2+2).