Question
Henry used 3 elastic bands to form the sides of triangle UVW where UV = 9 cm, VW = f cm and UW = 4f cm. Jenson stretches two of the elastic bands and enlarges triangle UVW. The sides VW and UW are stretched to 4 times its original length. What is the perimeter of the stretched triangle UVW?
2 m

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Henry used 3 elastic bands to form the sides of triangle UVW where UV = 9 cm, VW = f cm and UW = 4f cm. Jenson stretches two of the elastic bands and enlarges triangle UVW. The sides VW and UW are stretched to 4 times its original length. What is the perimeter of the stretched triangle UVW?