You are given the full length and the lengths of all the sections other than CD.
Subtract the given sections from the entire length to get CD.
12 1/2 - 6 1/2 = 6
CD = 6
This problem is quite simple, but it may seem tricky at first.
y is a function of x, so replace y with f(x)
You get f(x) = 2x - 4
D is your answer.
Have an awesome day! :)
Answer: 26.6
Step-by-step explanation:
r = 12 5(12) = 60 | s = 4 8.35(4) = 33.4 | Now subtract both total number = 33.4 - 60 = 26.6