What fraction more of the coupon books did Jabar sell than Guto? Guto sold 1/12 of total sales and Jabar sold 2/15 of total sales

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

David and alton are training for a race. they spend 35 minutes stretching and then go on a 5 mile practice run. david runs at a pace of 7 min/mile. alton runs at a pace of 8 min/mile. write an equation for each runner that shows the total length of their workout. then solve each equation showing your work