A jewelry store makes $5 profit for each $1 they spend on jewelry. a jewelry store owner made a profit of $95 on a necklace. What was the original cost of the necklace?

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