Find the midpoint of the line segment joining the points r(2,4) and s(-4,7).

Kevin and randy muise have a jar containing 78 coins, all of which are either quarters or nickels. the total value of the coins in the jar is $13.90. how many of each type of coin do they have?

Your company withheld $4,463 from your paycheck for taxes. you received a $713 tax refund. select the best answer round to the nearest 100 to estimate how much you paid in taxes.

Of the 304 people who attended a school play, 5/8 were students. how many of the people who attended were students.