John ran at a pace of 3.5 miles per hour for a distance of 10.5 miles. How many minutes did it take him to run 10.5 miles? Use the distance formula: d = rt to where d is total distance, r is rate, and t is time.

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?