Please help!! Due now

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)

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