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09-04-2018
Mathematics

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Uber he crater in Death Valley has a diameter of a little more than 1/2 Mile. If Leticia walks around its Rim at a rate of 2 miles per hour, about how long will it take her to walk all the way around the crater? Round your answer to the nearest tenth. Use 3.14 for pi

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Jessica7774 Jessica7774

09-04-2018

c = 2 pi r

c = 2(3.14)(1/4)

c = 1/2(3.14) = 1.57 miles

d = rt

1.57 = 2a

.785 = a

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