in one year 1900,the high jump champion of the summer olypics jumped 6 feet 2 3/4 inches. In the year 2000, high jump champion jumped 7 feet 8 1/2 inches. How much higher did the champion in 2000 jump than the champion 1900?

You’re repairing a large rectangular aquarium. the final step is to cover the glass with a protective film. the front and back of the aquarium measure 4 meters by 2 meters, and the sides of the aquarium measure 3 meters by 2 meters. how many square meters of protective film do you need? ( )

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

What are the triple angle formulas? is it related to double angle identities?