When the scientist put in 50 ml of solution, the cell count was 205. when 40 ml of solution was used, the cell count was 200. which equation models this data

Plzz ! if you were constructing a triangular frame, and you had wood in the length of 4 inches, 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/show your work: