It isn't because since 9 is the product of 3×3, you multiply the 6 by 3 as well, which makes 18.
Hello,
Let's w the width , l the length, p the perimeter.
w=l-5
p=2(l+w)=2(l+l-5)=4l-10
4l-10=122
==>4l=122+10
==>4l=132
==>l=132/4
==>l=33
So w=33-5=28
Proof:
2*(33+28)=2*61=122
Answer:
the second one?
Step-by-step explanation: