Answer:
3,3
Step-by-step explanation:
B/35=11
42 m
l+1 * (b+1) = lb+22
lb+b+l+1 = lb+22
l+b=21
perimeter = 42 m
Its plus 5
8+5= 13
13+5= 18
18+5= 23
23+5= 28
Hope this helps ;)