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24bstout

MN=32 i believe is the correct answer

23greetri

Answer:

MN=54

Step-by-step explanation:

Q is the centroid center of the the triangle which means QM = QN×2

Sense we know QN = 18, then QM= 18×2 which equals 36. To find MN we add these 2 lengths together and we will get 18+36=54.

MN=54

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