Outcome 6: Solve an optimization story problem. | E. A window is composed of a semicircle placed on top of a rectangle. If you have 20 ft of window-framing materials for the outer frame, what is the maximum size of the window you can create? Use r to represent the radius of the semicircle. Outcome 9: Calculate the point on a function which must exist according to the Mean Value Theorem. 154.y= 4x2 Find position, velocity, acceleration 6. A 25-ft ladder is leaning against a wall. If we push the ladder toward the wall at a rate of 1 ft/sec, and the bottom of the ladder is initially 20 ft away from the wall, how fast does the ladder move up the wall 5 sec after we start pushing