How to write an expression for the perimeter of the polygon. simplify the expression

To write an expression for the perimeter of a polygon, you need to understand what the perimeter represents. The perimeter of a polygon is the sum of the lengths of all its sides.

Let's say you have a polygon with sides of lengths a, b, c, d, etc. To find the perimeter, you simply add up the lengths of all the sides:

Perimeter = a + b + c + d + ...

Simplifying the expression might involve combining like terms if there are any. For example, if you have a regular polygon with all sides of equal length, you can use the expression:

Perimeter = n * s

where n represents the number of sides and s represents the length of each side. This expression simplifies the previously mentioned sum of lengths.

It's important to identify the specific polygon and its characteristics to determine if there are any simplifications that can be made.

You add up the lengths of all sides. If it is a regular polygon with N sides, each will have the same length, which we can call a. The perimeter is then

N a.

write the equation in function form

8x=4y=20