M=-1/2 because you do y1-y2 over x1-x2 and end up with 2/-4 but simplified is -1/2
10.125 as a percentage is 1012.5%
√120 ≈ 10.95
and 10.95²≈ 120
therefore each side of this square room is about 10.95 feet.
UGH I think I did this before but I totally forgot how to do it. Give me a minute to do some research and remember because I'm about 79% sure I know how to do this!
I believe it would be D) ST ≈ TR
