Abygale12 Abygale12
  • 14-06-2016
  • Mathematics
contestada

(x + 5)2 + (y - 7)2 = 36, its radius is

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JacobLeviste
JacobLeviste JacobLeviste
  • 14-06-2016
6 because the 36 is r² where r is the radius, r² = 36; we have to isolate the r so it's by its self, so square root both sides, r = 6 
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