Question
Nick used 3 elastic bands to form the sides of triangle WXY where WX = 8 cm, XY = b cm and WY = 4b cm. Justin stretches two of the elastic bands and enlarges triangle WXY. The sides XY and WY are stretched to 4 times its original length. What is the perimeter of the stretched triangle WXY?
2 m

Click button first when a symbol is required. X

Nick used 3 elastic bands to form the sides of triangle WXY where WX = 8 cm, XY = b cm and WY = 4b cm. Justin stretches two of the elastic bands and enlarges triangle WXY. The sides XY and WY are stretched to 4 times its original length. What is the perimeter of the stretched triangle WXY?