Part A: The table shows the number of students going on a field trip. One chaperone is needed for 12 students. (5th grade: 310 students, 6th grade: 305 students, 7th grade: 225 students) Write two equations with variables that you can use to find the number of chaperones needed.

(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.