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Ubehebe crater in Death Vally has a diameter of a little more than 1/2 mile. If latisha 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. Find your answer to the nearest tenth. Use 3.14 for pi

Respuesta :

slevo
[tex]l=2 \pi r[/tex]
r=0.25 miles
l=2×[tex] \pi [/tex]×0.25
 =0.5 × 3.14
 =1.57

120(minutes)÷2(miles)=60(minutes per mile)
60×1.57=94.2 minutes 
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