Ahigh-speed train is moving at a speed of 210 mph. which speeds are the same as the train’s speed? choose all answers that are correct. 12,600 mi/min 5040 mi/day 18,480 ft/min 308 ft/h

Acoffee shop orders at most $3,500 worth of coffee and tea. the shop needs to make a profit of at least $1,900 on the order. the possible combinations of coffee and tea for this order are given by this system of inequalities, where c = pounds of coffee and t = pounds of tea: 6c + 13t ≤ 3,500 3.50c + 4t ≥ 1,900 which graph's shaded region represents the possible combinations of coffee and tea for this order?