Nine people are entered in a race. If there are no ties, in how many ways can the first three places be awarded

Do 12/14 and 8/10 have the same value? explain your answer.

Helena lost her marbles. but then she found them and put them in 44 bags with mm marbles in each bag. she had 33 marbles left over that didn't fit in the bags.

Consider circle c with angle acb measuring 3/4 radians.if minor arc ab measures 9 inches, what is the length of the radius of circle c? if necessary, round your answer to the nearest inch.