Find the percentage increases in the area of rectangle, if there is an increases of 10% in both length and breadth of the rectangle.

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.)

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

Select the number of ways in which a line and a circle can intersect