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2 x 7 x w = 14w
14w+5 w=5/14
2 x 7 x w
11w2 - 14w + 3= 11w2 - 11w - 3w + 3= 11w(w - 1) - 3(w - 1)= (w - 1)(11w - 3)
Area = 150 square yards. A=l x w; Perimeter = 2(w + l): l = 6w; 2(w+6w)=2w + 12 w; 14w = 70; w=70/14=5; 6w = 30; therefore 5 x 30 = 150.