A region with a 15 mile diameter has a population density of about 5000 people per square mile. Find the number of people who live in the region.

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?

Which equation expression the relationship between the number of boxes b and the number of cans c and the proportion is 48