Question
Warren used 3 elastic bands to form the sides of triangle XYZ where XY = 8 cm, YZ = z cm and XZ = 2z cm. Cody stretches two of the elastic bands and enlarges triangle XYZ. The sides YZ and XZ are stretched to 4 times its original length. What is the perimeter of the stretched triangle XYZ?
2 m

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Warren used 3 elastic bands to form the sides of triangle XYZ where XY = 8 cm, YZ = z cm and XZ = 2z cm. Cody stretches two of the elastic bands and enlarges triangle XYZ. The sides YZ and XZ are stretched to 4 times its original length. What is the perimeter of the stretched triangle XYZ?