dontcareanyonemo
dontcareanyonemo
28.08.2019 • 
Mathematics

The equation x2 + (y + 4)2 = 49 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?
14 miles
3.5 miles
4 miles
7 miles

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