You are flying your dragon kite. It's connected to

36 yd of string. The kite is directly above the edge of a pond. The edge of the pond is

34 yd from where the kite is tied to the ground. How high is the kite above the edge of the pond?

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.