Question
Sean used 3 rubber bands to form the sides of triangle FGH where FG = 6 cm, GH = d cm and FH = 4d cm. Jeremy stretches two of the elastic bands and enlarges triangle FGH. The sides GH and FH are stretched to 3 times its original length. What is the perimeter of the stretched triangle FGH?
2 m

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Sean used 3 rubber bands to form the sides of triangle FGH where FG = 6 cm, GH = d cm and FH = 4d cm. Jeremy stretches two of the elastic bands and enlarges triangle FGH. The sides GH and FH are stretched to 3 times its original length. What is the perimeter of the stretched triangle FGH?