Respuesta :

Answer:

  (1, 10.5)

Step-by-step explanation:

The midpoint is the average of the endpoint coordinates:

  ((6, 9) +(-4, 12))/2 = (6-4, 9+12)/2 = (2, 21)/2 = (1, 10.5)

The midpoint of the segment is (1, 10.5).

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