Answer:
Option A - [tex]W=\frac{P}{2}-L[/tex]
Step-by-step explanation:
Given : The formula for the perimeter of a rectangle is P=2(L+W).
To find : Solve for W ?
Solution :
The formula for the perimeter of a rectangle is
[tex]P=2(L+W)[/tex]
Multiply,
[tex]P=2L+2W[/tex]
Subtract 2L both side,
[tex]P-2L=2W[/tex]
Divide by 2 both side,
[tex]W=\frac{P-2L}{2}[/tex]
or [tex]W=\frac{P}{2}-L[/tex]
Therefore, Option A is correct.