The perimeter is 16.2. Let me know if you need me to show you how I got this
Isabelle has a leash for her dog in the backyard. The leash is attached to a post which allows thedog to travel in a circle around the post. The leash is 3 feet long. How much of the yard can thedog reach while on the leash?
Answer:

Step-by-step explanation:
n is a variable and multiplied by 6, so it is attached to 6. (6 is known as the coefficient.) Then it is divided by 4. (4 is known as the constant because there is no variable attached to it.)

Answer:
the 40 ounce bag is better
Step-by-step explanation:
this is because if you multiply $1.10 by 4 you get $4.40. This means that the 40 ounce bag is cheaper