Mathematics, 19.08.2020 14:01, Lilshawn1

O comprimento de um retângulo é 6x e sua largura é 5y. A) Escreva uma expressão algébrica que representa o perímetro desse retângulo. B) Se x = 4 cm e y = 7 cm, qual é o valor numérico desse perímetro.

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O comprimento de um retângulo é 6x e sua largura é 5y. A) Escreva uma expressão algébrica que repres...