Question
Ben used 3 elastic bands to form the sides of triangle RST where RS = 10 cm, ST = v cm and RT = 4v cm. Charlie stretches two of the elastic bands and enlarges triangle RST. The sides ST and RT are stretched to 4 times its original length. What is the perimeter of the stretched triangle RST?
2 m

Click button first when a symbol is required. X

Ben used 3 elastic bands to form the sides of triangle RST where RS = 10 cm, ST = v cm and RT = 4v cm. Charlie stretches two of the elastic bands and enlarges triangle RST. The sides ST and RT are stretched to 4 times its original length. What is the perimeter of the stretched triangle RST?