How to write 32 in exponential notation using 2 as the base

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?

Pls i’m super dumb and i need with this one it’s due tomorrow

Write the fraction for the part that is shaded. then find the equivalent fraction.