I was bored who want talk me

What multiplys to be 1 but adds up to be 4

Astudent showed the steps below while solving the inequality |x-4|< 1 by graphing.

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: