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Mathematics, 08.02.2021 21:00 A2002A

the 2014 winner of the boston marathon runs as many as 120 miles per week. During the last few weeks of his training for an event, his mileage can be modeled by M(w) = 120(.90)^w-1, where w represents the number of weeks since training began. what is his mileage, to the nearest tenth, after 20 weeks M(w)?

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the 2014 winner of the boston marathon runs as many as 120 miles per week. During the last few weeks...
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