Mathematics, 31.07.2019 03:20 Jackierose2004

Ao fazer uma tarefa de artes vânia deveria recortar de uma folha retangular de 40 cm por 25 cm seus quatro cantos quadrados de lados medindo x cm. com isso, a área que sobrou era de 744 cm2. qual o tamanho dos lados dos quadradinhos cortados por vânia?

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