Question 1069789
{{{P=2(L+W)=24}}}
{{{L+W=12}}}
{{{W=12-L}}}

So starting with {{{L=1}}}, make s table of values,
L,W
1,11
2,10
Remember the W is 12 minus the length.
.
.
.
Do that nine more times.
Then draw out the rectangles.