Sandy is boring. She should hit the ball towards the hole and hope she doesn't miss.
If it is a square then find the square root of 400. Which would get you 20. So 20 is the length of one side since it is a square you multiply 20 by 4 to get 80. The perimeter is 80 feet
Ummm...I think 40.45% don't trust me cause this is not correct
Answer:
41
Step-by-step explanation:

Yes they are if that helps, if you still are unsure than just mesure them and you will see