#### Answer

30.6

#### Work Step by Step

The perimeter of a triangle is the sum of the length of its sides:
$11+12+7.6=30.6$

Published by
Pearson

ISBN 10:
0321955048

ISBN 13:
978-0-32195-504-3

30.6

The perimeter of a triangle is the sum of the length of its sides:
$11+12+7.6=30.6$

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