To find the cost of installing a rock wall in your school gymnasium, you need to find the height of the gym wall. You use a cardboard square to line up the top and bottom
of the gym wall. Your friend measures the vertical distance from the ground to your
eye and the horizontal distance from you to the gym wall. Approximate the height of
the gym wall to the nearest tenth.

You will get 25 points an image of a rectangular prism is shown below: part a: a cross section of the prism is cut with a plane parallel to the base. what is the name of the shape created by the cross section? explain your answer. (5 points) part b: if a cross section of the prism is cut perpendicular to the base, what would be the shape of the resulting cross section? explain your answer. (5 points)

Find the balance at the end of 4 years if 1000 is deposited at the rate of

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30