Find the area of the circle with the given radius or diameter. use = 3.14.
r = 6
a =
37.68 sq. units
113.04 sq. units
226.08 sq. units

Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10

The pyramid shown has a square base that is 24 centimeters on each side. the slant height is 16 centimeters. what is the lateral surface area?