#### Answer

$AC$ $=$ $22$

#### Work Step by Step

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

Published by
Brooks Cole

ISBN 10:
1439047901

ISBN 13:
978-1-43904-790-3

$AC$ $=$ $22$

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