how do I answer and what would be the answer

Answer:
To find the perimeter of the given figure.
Given length of the sides are x+4,x+1,x+5 and x-1
we know that,
Perimeter is the distance around a two dimensional shape, a measurement of the distance around something; the length of the boundary.
The perimeter of the figure is,'
[tex]=(x+4)+(x+1)+(x+5)+(x-1)[/tex][tex]=4x+9[/tex]The perimeter of the figure 4x+9.
Answer is: 4x+9.