Answer:
Each side is 4.5 cm
Step-by-step explanation:

To find the perimeter of a square you add all the sides.
But to find the side length you do the opposite. Which is the equation above.
Hope this helps : )
65,536
you multiple 4 times 4 then you multiply 16 ties 16 times 16 times 16
Answer:
The three values are: 9, 10 and 11