Question
Bryan used 3 stretchable bands to form the sides of triangle XYZ where XY = 6 cm, YZ = s cm and XZ = 3s cm. Howard stretches two of the elastic bands and enlarges triangle XYZ. The sides YZ and XZ are stretched to 2 times its original length. What is the perimeter of the stretched triangle XYZ?
2 m

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Bryan used 3 stretchable bands to form the sides of triangle XYZ where XY = 6 cm, YZ = s cm and XZ = 3s cm. Howard stretches two of the elastic bands and enlarges triangle XYZ. The sides YZ and XZ are stretched to 2 times its original length. What is the perimeter of the stretched triangle XYZ?