Louis has a flight simulation game on his computer that shows the formula for the trajectory of different ships on the screen. A helicopter moves with a trajectory given by h(t) = -2t² + 2t + 40000 1) From what height does the trajectory begin?
2) What is the maximum height it reaches? How long does it take?
3) When does it land?

(05.02) mr. morris is going to save money and replace his sailboat's mainsail himself. he must determine the area of the mainsail in order to buy the correct amount of material. calculate the area of the parallelogram to determine how much material should be purchased. be sure to explain how to decompose this shape into rectangles and triangles. describe their dimensions and show your work.