In a candy box, there are 3 times as many candies with nuts as candies without nuts. there are 16 candies in the box. how many candies with nuts are in the box? a: 4 b: 13 c: 7 d: 12 *plz show work

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