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The answer is A 9.85
Correct answer is A.

[tex]A(-2,-3),B(-6,-12) \\d(A,B)= \sqrt{(-6-(-2))^2+(-12-(-3))^2} \\d(A,B)= \sqrt{(-6+2)^2+(-12+3)^2} \\d(A,B)= \sqrt{(-4)^2+(-9)^2} \\d(A,B)= \sqrt{16+81} \\d(A,B)= \sqrt{97} \\d(A,B) \approx 9.85[/tex]

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