Answer:
9cm
Explanation:
perimeter=2(l+b)
let width be x than length be x+4
44=2(x+4+x)
44=2(2x+4)
44/2=(2x+4)
22=2x+4
22-4=2x
18=2x
18/2=x
9=x
so,the width is 9 and length is x+4=9+4=13
3.5m questions
4.5m answers