A student will prove the contrapositive as a way of proving the conditional. The student plans to assume m<2<20 and then prove m<1>60. Explain the error in the students plan.

(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.