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Mathematics, 14.07.2019 10:00 Rubendelarosa1529
Circles with centers $(2,1)$ and $(8,9)$ have radii $1$ and $9,$ respectively. the equation of a common external tangent to the circles can be written in the form $y=mx+b$ with $m < 0.$ what is $b? $]
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Circles with centers $(2,1)$ and $(8,9)$ have radii $1$ and $9,$ respectively. the equation of a com...
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