Find the slope and y intercept then graph dont worry about the graphing just give me the coordinates and ill graph it myself

Each of the four sides of a swimming pool measures 9 meters. the pool is 5 meters deep. how much water will be needed to fill it completely? a. 45 cubic meters b. 81 cubic meters c. 225 cubic meters d. 405 cubic meters reset next

Given: klmn is a parallelogram m? n=3m? k, lf ? kn , ld ? nm kf=2 cm, fn=4 cm find: lf, ld

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?