If 2 quarts of paint are needed for 75 ft of fence, how many quarts are needed for 900 ft of fence

Amuffin recipe, which yields 12 muffins, calls for cup of milk for every 1 cups of flour. the same recipe calls for cup of coconut for every cup of chopped apple. to yield a batch of 30 muffins, how much flour will be needed in the mix?

Adiverr from the university of florida women’s swimming and diving team is competing in the ncaa zone b championships

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).