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Mathematics 15 Online
OpenStudy (anonymous):

If the equation of a circle is 5x²+5y²=20, its center (x,y) and radius (r) are?

OpenStudy (anonymous):

The equation can be written \[ (x-0)^2 + (y-0)^2 = 2^2 \]

OpenStudy (anonymous):

What can you conclude?

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