Which expression gives the perimeter of the regular pentagon shown below

Answer:
[tex]P=5x[/tex]
Step-by-step explanation:
1. By definition, a regular pentagon is a polygon that has five sides with equal length and five vertices.
2. As you can see in the figure attached, the lenght of a side of the pentagon is [tex]x[/tex], so, as the other sides are equal, you can obtain the perimeter by multiplying the lenght of that side by 5. Therefore, you can write the following expression:
[tex]P=5x[/tex]
Where [tex]P[/tex] is the perimeter and [tex]x[/tex] is the lenght of each side of the pentagon.