Mr. anderson is sewing a banner for his son's baseball team. he must determine the area of the banner 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. parallelogram with base of 14 feet, height of 12 feet, and triangle base of 3 feet. (6 points)