Fractions! which one is the answer for part A.

Ineed someone to me answer my question i have to have this done and knocked out

The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol

50 points and will mark brainlest if you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no? = explain your mathematical thinking: