183k views
7 votes
I need help with this one ​

I need help with this one ​-example-1

1 Answer

4 votes

Answer:

18 inches

Explanation:

P=2L+2W

63=2n+2(13.5)

63=2n+27

63-27=2n

36=2n

n=18

User Talemyn
by
4.7k points