geometry

Trapezoid JKLM has an area of 54. If RC = 6 feet and ML = 8 feet, find JK.

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1. We do not see the figure, so do not know if JK is parallel to LM, or JM is parallel to KL.
Also, we do not know where R and C are situated. I assume RC represents the height of the trapezoid, but cannot be sure.

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