If 1 pound = 0.454 kilograms, how many milligrams are in a pound?

Satchi found a used bookstore that sells pre-owned dvds and cds. dvds cost $9 each, and cds cost $7 each. satchi can spend no more than $45.

If you are dealt 4 cards from a shuffled deck of 52? cards, find the probability that all 4 cards are diamondsdiamonds.

To decrease an amount by 16% what single multiplier would you use