Respuesta:
[tex] \frac{Perímetro}{2} = (5x + 3) + (7x + 8) \\ \frac{334}{2} =5x + 3 + 7x + 8 \\ 167 = 12x + 11 \\167-11=12x\\156 = 12x\\ \frac{156}{12}=x\\ 13 = x[/tex]
[tex]Largo = 7x + 8 = 7(13) + 8 = 99[/tex]
[tex]Ancho = 5x + 3 = 5(13) + 3 = 68[/tex]
[tex]Área = 99 \times 68 = 6732[/tex]
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Verified answer
Respuesta:
[tex] \frac{Perímetro}{2} = (5x + 3) + (7x + 8) \\ \frac{334}{2} =5x + 3 + 7x + 8 \\ 167 = 12x + 11 \\167-11=12x\\156 = 12x\\ \frac{156}{12}=x\\ 13 = x[/tex]
[tex]Largo = 7x + 8 = 7(13) + 8 = 99[/tex]
[tex]Ancho = 5x + 3 = 5(13) + 3 = 68[/tex]
[tex]Área = 99 \times 68 = 6732[/tex]