A DvD as an approximate radius of 2.4 inches what is the approximate area of the DvD (disregarding the small hole in the center?)

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning