Answer:
3.5 feet
Step-by-step explanation:
The question isn't formatted properly.
We have:
<em>(x + 6) feet on each side of the square
</em>
<em>(3x + 6) feet horizontally on the rectangle
</em>
<em>(x - 1) feet vertically on the rectangular</em>
<em />
First, we need to determine the perimeter of the square:
Next, we determine the perimeter of the rectangle
Equate both perimeters:
Collect Like Terms
Solve for x