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Roadkingdfw
Answers (1)
(100)^2 -(60)^2 = sqrt 6,400 = 80 / 5 = 16 The kite has moved 80 feet away in 16 seconds The cord has increased 40 feet in 16 seconds (100 -60) The cord has increased in length at a rate of 40 / 16 = 2.5 feet per second
