A square pyramid and a triangular pyramid each have a base that measures 36 square inches. The volume of the square pyramid is twice as large as that of the triangular pyramid. What can be said about the heights of the pyramids?

Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.

Two sides of a triangle mesure 20cm and 30cm. what is the measure of the third side

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.