6. B, D, and F are the midpoints of each side, and G is the centroid. Find the following lengths.

(1) Given CD=2x-1, and CE-6, find x.
(3) AAFC-12 cm², find the area of ABCE
(2) AG=9x, GD=5x-1, find x and AD.
(4) AAGC-8 cm², find the area of AEGD
7 (1) Find the coordinates of the endpoints of goch midceomant
ADG

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