Answer: The equation of a circle with center (h,k) and radius r is given by (x−h)2+(y−k)2=r2 . For a circle centered at the origin, this becomes the more familiar equation x2+y2=r2
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by making a recipt with a cash machine or putting a thing for everytime someone buys something
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10
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they each go by ten
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sorry use google <u>have a bless day</u>
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