Which of the following is a quadratic equation whose roots are 3 and -1? O A. x^2 + 2x + 3 = 0
O B. x^2 - 2x - 3= 0
O C. x^2 + 2x – 3 = 0
OD. x^2 – 3x + 2 = 0
O E. x^2 – 2x + 3 = 0

You have 2 sides that are 2 cms and you have 6 sides that are 1/2 cm and you have 4 sides that are 1 cm. the smallest sides are 1/2 the medium sized sides are 1 and the smallest are 1/2. so to find the perimeter you have to add them all up together so your answer will be 11 cm's