Respuesta :

4Cat7

Answer:

13

Step-by-step explanation:

[tex]d = \sqrt{(-11-1)^{2}+(13-8)^{2} }[/tex]

[tex]d = \sqrt{(-12)^{2}+(5)^{2} }[/tex]

[tex]d = \sqrt{144+25}[/tex]

[tex]d = \sqrt{169}[/tex]

[tex]d = 13[/tex]

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