princesskay491 princesskay491

13-01-2017
Mathematics

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14) A cheetah ran 300 feet in 2.92 seconds. What was the cheetah’s average speed in miles per hour? (Round to the nearest tenth.) [4 points]

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1smartidiot 1smartidiot

13-01-2017

300ft/2.92 sec= 102.739726 ft per second
1mile/5280ft
3600sec/1hour
300*1*3600/2.92*5280*1hour

(1ft per second = 0.68 mph)

70.049
Nearest tenth
70.0mph

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