Answer:
P = 20/7 Â or 2 6/7
Step-by-step explanation:
We want to find the perimeter of a square
P = 4s  where s is the side length
s = 5/7
P = 4* 5/7
P = 20/7
We can leave it as an improper fraction or change it to decimal form
7 goes into 20 Â two times 2*7 = 14 Â 20-14 =6
The mixed number is 2 6/7