Mr. Sam took 1 h 15 min to drive from his home to office. If the distance between his home and office was 50 miles, at what
average speed did Mr. Sam drive?
_ mph. (mph = mile/hour)

The center of a circle represent by the equation (x+9)^2+(y-6)^2=10^2 (-9,6), (-6,9), (6,-9) ,(9,-6)

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.