$AC$ $=$ $22$
Work Step by Step
Using the Segment Addition Postulate: $AB$ $+$ $BC$ $=$ $AC$ Substitute in the values from the problem: $9$ $+$ $13$ $=$ $AC$ Simplify: $22$ $=$ $AC$
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.