Respuesta :

mydoezafans

Answer: 11.4

Step-by-step explanation:

You would use the distance formula.

(1−8)^2+(−2−7)^2

=(−7)^2+(−2−7)^2

=49+(−2−7)^2

=49+(−9)^2

=49+81

=130

= 11.4

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