Since there are 4 sides with a length of `x`, `4x` feet of fencing has been used so far. Since we know that there is 180 feet of fencing, how much feet of fencing is left? Submit your answer as an expression in terms of `x` below.

Respuesta :

The perimeter of a shape is the sum of its side lengths.

The expression for the amount left is 180 - 4x

The length of the fencing is given as:

[tex]\mathbf{Length = 4x}[/tex]

The available length is:

[tex]\mathbf{Available = 180}[/tex]

So, the length of fencing left is the difference between the available length and the length of fencing used.

So, we have:

[tex]\mathbf{Amount\ Left = 180 - 4x}[/tex]

Hence, the expression for the amount left is 180 - 4x

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