Did you try adding all the sides like this: 6+2+6+12+16+6+12=?
4.8, I hope this helps you, I answered this earlier. :)
Answer:
9
Step-by-step explanation:
9v = 9(2i + 9j) = 18i + 81j
|9v | =
=
= 9
Answer the question mark is that the moon is a joke right now