Respuesta:
Es 550m
Explicación paso a paso:
Ancho: 4/5x
Largo: x
Perímetro = 2 (Ancho + Largo)
1980 = 2 (4/5x + x)
1980 = 2 (9x/5)
1980 = 18/5x
9900 = 18x
x = 550m (Largo)
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Verified answer
Respuesta:
Es 550m
Explicación paso a paso:
Ancho: 4/5x
Largo: x
Perímetro = 2 (Ancho + Largo)
1980 = 2 (4/5x + x)
1980 = 2 (9x/5)
1980 = 18/5x
9900 = 18x
x = 550m (Largo)