Which number is irrational? \sqrt{121}
121


\sqrt{25}
25


\sqrt{3}
3


\sqrt{16}
16

Of four points are collinear, they are also coplanar

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made. determine an equation to model his situation?

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2