keeley-moore_60a24b1520dbf
keeley-moore_60a24b1520dbf
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1. n = 30 - k m = 18 + k m - n = k 18 + k - (30 - k) = 30 - k -12 + 2k = 30 - k 3k = 42 k = 14 2. Area de un cuadrado = lado^2 lado^2 = 36 dm^2 lado = 6 dm Perimetro = suma de sus lados = 4*lado = 4*6 = 24 dm