Find the simplified product: 2/5x^3(-3/10^2)

Abag of popcorn contains 483 calories and servers 3.5 people. how many calories are in each serving.

In a certain pentagon, the interior angles are a,b,c,d,e where a,b,c,d,e are integers strictly less than 180. ("strictly less than 180" means they are "less than and not equal to" 180.) if the median of the interior angles is 61 and there is only one mode, then what are the degree measures of all five angles?

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list