Respuesta :

I used the distance formula, the answer is 15

Answer:

15

Step-by-step explanation:

we can use the expression

[tex]\sqrt{change in x^{2} +change in y^{2} } =distance between two points[/tex]

[tex]\sqrt{(9-0)^{2}+(6-(-6))^{2}  }  =\sqrt{9^{2} +12^{2} } \\\\=\sqrt{81+144\\} =\sqrt{225} \\=15 \\\\[/tex]

have a great day.

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