B The perimeter is 6x the width.
2(2w)+2w
You would have to combine like terms.
2 times 2w is 4w, then add that to 2w.
4w plus 2w is 6w.
w=width
whole expression=perimeter (P)
P=6w
the perimeter is 6 times the width
srry if the explanation is bad
but its DEFINITELY B.
