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OpenStudy (anonymous):
What is the center and radius of the circle with the equation (x + 10)2 + (y + 15)2 = 121
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OpenStudy (anonymous):
center is (-10,-15) radius sqrt(121) or 11
OpenStudy (anonymous):
how did you get that?
OpenStudy (anonymous):
center is where (x+10)=0, (y+15)=0 radius is sqrt(121)
OpenStudy (anonymous):
ohhh okay thanks!!
OpenStudy (anonymous):
your welcome
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