5. The endpoints of QR are (-5,-4) and R(3,2). Find the coordinates of the midpoint M.

Which expression is not a polynomial?

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:

What ratio is proportional to 18/21