What is the ratio of the area of the triangle to the area of the rectangle?

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

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

Each cookie sells for $0.50 sam spent $90 on baking supplies and each cookie cost $0.25 to make how many cookies does sam need to sell before making a profit formula: sales> cost