Tan finished 3/5 of 45 math problems. each math problem took him 1 4/5 of a minute to complete. at this pace, how much more time, to the nearest minute, will the rest of the problems take him to finish

(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.