The top of the cylindrical can shown below has a diameter of 7 centimeters (cm) What is the circumference, in centimeters, of the top of the can? Round your answer to the nearest hundredth of a centimeter. Use 3.14 for pi

A: 10.99

B: 21.99

C: 38.47

D: 43.96

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?