In interval notation it should be [6, ∞)
Answer: 15
Step-by-step explanation:
The answer is A. I hope this helps, have a great day!
AQ : QE = 2 : 1 ( property of a centroid of a triangle)
Therefore 2/1 = 18 / QE
2QE = 18
QE = 9 (answer)

<u>Answer</u><u>:</u>
<u>a.</u><u> </u><u>7</u>
Hope you could understand.
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