Astudent solved z + (-0.72) = -2.5 for z using the following steps.

step 1: z + (−0.72) + (−0.72) = −2.5 + (−0.72)
step 2: z = −2.5 + (−0.72)
step 3: z = −3.22

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