Please help with this calculus practice question

Aportion of a line bounded by two points is defined as

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

(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.