Acentriod is the intersection of three?

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

You have 3 boxes, one "strawberries"; one "mentos" and one "mixed".but you know that all the labels are in incorrect order .how do you know witch is witch?

One positive integer is 2 less than another. the product of the two integers is 24. what are the integers