18n + 16
Work Step by Step
To find the perimeter, we write it as a sum of the length of each side. Then, combine like terms. 9 + 6n + 7 + 8n + 4n = 6n + 8n + 4n + 9 + 7 = 18n + 16
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.