What are the steps in answering this math question? : (3.9 − 9.4) − 0.6 + 6.1.

Subtract 3.9 and 9.4 to get -5.5 then subtract 0.6 from -5.5 which gives you -6.1 add 6.1 to -6.1 and you get 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