Lisa is making 6 batches of chocolate chip cookies to sell at the school bake sale. Each batch needs 2/3 teaspoons of baking powder. How many teaspoons of baking powder does Lisa need?

Prove the converse of the pythagorean theorem using similar triangles. the converse of the pythagorean theorem states that when the sum of the squares of the lengths of the legs of the triangle equals the squares length of the hypotenuse, the triangle is a right triangle. be sure to create and name the appropriate geometric figures.