Answer
5 inches, 7 inches, 7 inches, 10 inches
Work Step by Step
perimeter = 29 in
long side = 2* short side
middle side = 2+short
$l = 2*s$
$m=2+s$
$29=l+s+m+m$
$29 = 2s+s+(2+s)+(2+s)$
$29 = 3s+4+2s$
$29 = 5s+4$
$25= 5s$
$25/5 = 5s/5$
$5=s$
$l = 2*s$
$l= 2*5$
$l=10$
$m=2+5$
$m=7$
