Question 1077430
Too many exercise questions for one posting.


#2 only:


L=4w+11, and w
for Length L and width w.


Perimeter, 82.
{{{2(4w+11)+2w=82}}}
{{{4w+11+w=41}}}
{{{5w=41-11}}}
{{{5w=30}}}
{{{highlight(w=6)}}} and then length, {{{highlight(L=35)}}}