Respostas

2013-10-07T10:29:41-03:00
Largura = x / Comprimento = 2x + 15 ---> RAZÃO = (2x+15) / x | se x = 12 --> (12×2 + 15) / 12 --> 24 + 15 / 12 --> 39/12, simplificando 13/4
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