Two trains leave the station on time. one train travels north at 60mph .the other train travels south at 50mph. how many miles will the second train travel if the trains are 330miles apart

The system of equations graphed below has how many solutions?

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

Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w