Please help with this math question!

Chose the graph below that represents the following system of inequality’s

What is the perimeter of square abcd? units units 28 units 37 units

Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares