A peregrine falcon can reach speeds of 200 mph while it's diving. If a peregrine falcon that is circling a rabbit at an altitude of 660 feet turns and dives at an average of 200 mph, how many seconds will it take to reach the rabbit?

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.