You are biking down a hill. Your bike has tires with a radius of 12 inches. If you travel 50 feet down the hill, how many times did your tires rotate?

Answer this question only if you know the answer! 30 points and

Choose the equation below that represents the line that passes through the point (2, 4) and has a slope of 3. a) y − 4 = 3(x − 2) b) y − 2 = 3(x − 4) c) y + 4 = 3(x + 2) d) y + 2 = 3(x + 4)

Cd is the perpendicular bisector of both xy and st, and cy=20. find xy.