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Three sides of a quadrilateral measure 4.2 inches, 8 inches, and 5.8 inches. If the perimeter of the quadrilateral is 21.5 inches, what is the length of the fourth side
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Three sides of a quadrilateral measure 4.2 inches, 8 inches, and 5.8 inches. If the perimeter of the quadrilateral is 21.5 inches, what is the length of the fourth side

User Wouter Lievens
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1 Answer

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4.2+5.8 =10
10+8=18
21.5 - 18 = 3.5 inches

User All Blond
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7.9k points
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