Barbara went ice skating. it cost $5.85 to rent the skates, $2.50 for nachos, and it cost $1.95 per hour to skate. if she skates for 2 1/2 hours, how much does she spend?

Which point lies on a circle with a radius of 5 units and center at p(6, 1)?

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?

David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?