Correct me if I’m wrong, I believe you have to add all of those numbers together. Then divide after and plug in those remaining digits
I know that B is orthographic.
D is isometric.
A is a net.
C is none.
Answer:
She did not use the reciprocal of the divisor.
She added the numerators.
Take 1/2 of b and squaer it so
(b/2)^2 would complete the square
(sign doesn't matter becaus when squareing, sign goes positive)