Kevin and his father have collected1,456 different coinsover the years. they have a coin album that holds 30 coinson a page. if they put the coins in the album, how many pages will they use. write your answer as a mixed number?

What is the prime factorization of 23 ?me with this question

You have 12 balloons to blow up for your birthday party. you blow up 1/3, and your friend blows up 5 of them. what fraction of the baloons still need blowing up

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *