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Home Q & A Board Biology-Related Homework Help Biochemistry
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redheadprincess redheadprincess
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6 years ago
At the 2008 Olympics the Jamaican runner Usain Bolt ran the 100 meter dash in world record time of 9.69 seconds. What is this speed in miles per hour? 1 mile = 1.609 km
 a. 2.31 mph c. 23.1 mph
  b. 4.33 mph d. 43.3 mph
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Godzilla159Godzilla159
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