The density of a certain material is such that it weighs 9 kilograms per cubic foot of volume. Express this density in grams per cup. Round your answer to
the nearest tenth.

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

Describe the relationship between the angles of similar triangles and the sides of similar triangles

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.