Question
Two rectangular mats, each 3 m by 5 m are placed on the floor as shown. The mats overlap and the area of the floor covered by the overlap is 3.9 m2. Find the length of VW.
3 m

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Two rectangular mats, each 3 m by 5 m are placed on the floor as shown. The mats overlap and the area of the floor covered by the overlap is 3.9 m2. Find the length of VW.