The stopping distance d of a car after the brakes are applied varies directly as

A

angel

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the square of the speed r? If? The stopping distance d of a car after the brakes are applied varies directly as the square of the speed r?
If a car travelling 80 mph can stop in 360 ft, how many feet will it take the same car to stop when it is travelling 50 mph?

(Type an integer or a fraction)
 
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