Question 1189805
<font color=black size=3>
L = length
W = width


There are two sides of L and two sides of W
Overall, the perimeter is L+L+W+W = 2L+2W = 2(L+W)


Set this equal to the stated perimeter 16 feet and we can find that
2(L+W) = 16
2(L+W)/2 = 16/2
L+W = 8


The length and width aren't known, but we do know that they add to 8 feet.


If each side of the rectangle is some positive whole number, then here are all the possible combos<table border = "1" cellpadding = "5"><tr><td>L</td><td>W</td></tr><tr><td>7</td><td>1</td></tr><tr><td>6</td><td>2</td></tr><tr><td>5</td><td>3</td></tr></table>We ignore L = 4 and W = 4 because squares are excluded.
The order doesn't matter so something like (L,W) = (7,1) is the same as (L,W) = (1,7).


Each row of that table gives a unique possible rectangle that can be formed based on the conditions stated.


Answer: <font color=red>3 different rectangles</font>
</font>