21 is what percent of 60?

what is 55% of 40?

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.

Given that s is the centroid of triangle mno, find sq.

04.05 graphing exponential functions write an exponential function to represent the spread of bens social media post