A recipe calls for 17/2 cups of flour to make 5 cakes .How many cups of flour would it take to make 1 cake, written as an improper fraction (fraction greater than one)?

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6

Ineed to find the answer to number 2

Alexandra drove from michigan to colorado to visit her friend. the speed limit on the highway is 70 miles per hour. if alexandra's combined driving time for the trip was 14 hours how many miles did alejandra drive?