2016 AMC 10A Problem 10AMC 10 Step by Step
Name: Date: September 13, 2026
Quadrilaterals & Polygon Areas · difficulty 2 of 5 · about 3 min · position P1-10
A rug is made with three different colors as shown. The areas of the three differently colored regions form an arithmetic progression. The inner rectangle is one foot wide, and each of the two shaded regions is foot wide on all four sides. What is the length in feet of the inner rectangle? 
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