Answer:

Step-by-step explanation:
subtract 3 from both sides


divide each term by 6


simplify

Answer:
36 meters
Step-by-step explanation:
A square has equal side lengths, and a total of 4 sides, so
9 times 4 is equal to 36.
Remember your units!
Answer:
Step-by-step explanation:
you got this i believe in you!
I think the answer is a just from looking.
could you put a picture with the ruler next to all three sides please
I believe it would be 12 because 9 min divided by .75 a rotation gets 12 rotations