Before I answer your question, what does "dm3" means?
The translation of a segment or object, from one location to another on the plane, doesn't change its length, just its location.
so it used to be there, now is here, but its length never changed.
First, ask somebody else like your teacher, also use your brain
Answer:
its the second one down
Step-by-step explanation:
The answer to your questions is 11 because PEMDAS. () exponents multipication division addition and subtraction.