Rodney orders a pizza with a 20-inch diameter and asks for a cheese-stuffed crust along its border. the cheese-filled border measures about inches.

How do you find the area of a triangle

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?

Find the value of the variable and the length of each chord for #5 and #6.