Answer
The perimeter is 23 km
Work Step by Step
The perimeter of a trapezoid is equal to the sum of the lengths of its sides
perimeter = 6 + 4 + 9 + 4
perimeter = 23 km
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 9 - Section 9.2 - Perimeter - Practice - Page 616: 5
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