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The equation x^2+(y+3)^2=36 models the boundary on a local map for which Darren can hear his friend Tom on his two-way radio when Darren is at home. How far (in miles) can Tom walk from Darren's home and still be heard?

User Nutzt
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1 Answer

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It's 6 miles. I just did the test.
User GBusato
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