There are 12 swimmers in a freestyle race, with prizes for first, second, and third place. In how many ways can prizes be awarded?

David bought a poster for an art project. the poster is 2.7 feet wide and 3.9 feet tall. what is the area of the poster?

What is the result of adding the system of equations? 2x+y=4 3x-y=6

Which question is not a good survey question? a.don't you agree that the financial crisis is essentially over? 63on average, how many hours do you sleep per day? c. what is your opinion of educational funding this year? d.are you happy with the availability of electronic products in your state?