2. The perimeter of a rectangular board is 24 cm. If its length is 9 cm and its width is one third of its length, what is its width?

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2x - 20 = 32 20 - 3x = 8 6x - 8 = 16 -13 - 3x = -10

The radius of the base of a cylinder is 10 centimeters, and its height is 20 centimeters. a cone is used to fill the cylinder with water. the radius of the cone's base is 5 centimeters, and its height is 10 centimeters.

What properties allow transformation to be used as a problem solving tool