Question
Vincent used 3 elastic bands to form the sides of triangle XYZ where XY = 9 cm, YZ = j cm and XZ = 3j cm. Billy stretches two of the elastic bands and enlarges triangle XYZ. The sides YZ and XZ are stretched to 3 times its original length. What is the perimeter of the stretched triangle XYZ?
2 m

Click button first when a symbol is required. X

Vincent used 3 elastic bands to form the sides of triangle XYZ where XY = 9 cm, YZ = j cm and XZ = 3j cm. Billy stretches two of the elastic bands and enlarges triangle XYZ. The sides YZ and XZ are stretched to 3 times its original length. What is the perimeter of the stretched triangle XYZ?