Mr. Dietrch's class is 17/25 boys. What percentage of the class is boys? 

You paint a 1/2 of a wall in 1/4 hour. how long will it take you to paint one wall

Find the slope and the y-intercept if there's one and the equation of the line given these two points( 3, 2) and( 3, -4)

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14