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Mathematics, 10.11.2020 22:30 paolaviviana

Why must an air traffic controller know a plane's velocity? A. to know how far away the plane is
B. to know how high the plane is flying
C. to know the plane's overall rate of motion
D. to know the plane's direction as well as its speed

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Why must an air traffic controller know a plane's velocity? A. to know how far away the plane is
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