Awheel makes 180 revolutions per minute through how many radians does in turn in 1 second

What does x = in this equation x+3+2x=x+5

Find the values of y: 3y^3(y^2+ 2/3y)=0

Abag contains 10 white golf balls and 6 striped golf balls. a golfer wants to add 112 golf balls to the bag. he wants the ratio of white to striped gold balls to remain the same. how many of each should he add?