For this case we have that by definition, the perimeter of a rectangle is given by:

Where:
l: It is the length of the rectangle
w: It is the width of the rectangle
In this case we have to:

Then, the perimeter of the rectangle is given by:

We apply distributive property:

We add similar terms:

Thus, the perimeter of the rectangle is given by:
inches.
ANswer:
The perimeter of the rectangle is given by:
inches.