A 12 kg ball is lifted, increasing its GPE from 120 J to 270 J. How much does the ball’s height change?

How can you tell when x and y are not directly proportional?

Can someone me with this graph problem by the way i need to know the answers by today since this assignment is due ! !

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