which expression does not have a sum of 6 3/ 10 a)1 1/20+5 1/4 b)3 1/5+3 1/10 c) 3 2/5+ 3 1/5 d)4 3/20+2 3/20
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Perimeter formula: Side × 4 Side is 7 + 3x So, P = 4(7+3x) = 28 + 12x Answer -> 28 + 12x
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