Mathematics, 23.11.2020 16:10 kellyrasmussen8189

Mariza é costureira e, para determinar o comprimento de elástico, em cm, que utiliza na confecção de determinado modelo de calça, ela recorre à expressão x2+2y . Nessa expressão, x e y são medidas que variam de acordo com o tamanho da calça a ser produzida. Para o tamanho P dessa calça, ela utiliza x=40 cm e y=15 cm

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Mariza é costureira e, para determinar o comprimento de elástico, em cm, que utiliza na confecção de...