What is the square root of 5690

Which shows the correct lengths of side c in both scales? scale 1: 45 m; scale 2: 60 m scale 1: 60 m; scale 2: 45 m scale 1: 36 m; scale 2: 27 m scale 1: 27 m; scale 2: 36 m mark this and return save and exit

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account

How do you do the foil method with polynomials?