Elaine needs to save up $4000 in 4 years. If she can set aside $1000 today, what rate of return does she need on her account?

Your pictures are upside down

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