A right cone has a slant height of 20 feet, and the diameter of the base is 24 feet. What is the height, h, of the cone​

The sum of the product of 4 and x and the product of 7 and y is 61. the sum of the product of 12 and x and the product of 21 and y is 61. what are the values of x and y?

Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian bought 4 bottles of water and 1 cup of coffee for his family for $7.15. how much does each bottle of water cost? how much does each cup of coffee cost? i need this done

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.