The sixth grade has 100 students, there are three home rooms 40 students in one class and 34 in another and the rest are in the third class, what’s the ratio of the students in the 3rd class to the whole 6th grade

(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.