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
-1 is indeed bigger than -4/3 .in number line concept .
I think the answer is 15:7 Correct me if i'm wrong...
Answer:
Though it has a degree of two and quad means four(eg:x 2-2x-3)? The Latin prefix quadri - is used to indicate the number 4,for example:quadrilateral,quadrant,etc....Quad means 4 sided square or rectangle.
I'm doing the same one right now lol, also if anyone gives you a link , don't open it . it can be a hacker . Step-by-step explanation: