Iwill give brainliest, plz answer, olivia walked 2 2/5 km in 2/3 hour while ryan walked 4 1/2 km in 1 1/ 2 hours. who walked faster and how much faster?

Which statement about the annual percentage rate (apr) is not true?

When solving this problem: 3025/5.5 = a/90.75 you get 49912.5 which would be the length of one of the sides of a square when the area is only 90.75 inches. is that answer correct, why, and how is it possible?

Two airplanes start at the same place and travel in opposite directions, one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?