Answer
$4y$
Work Step by Step
The perimeter of a square with side length $y$ is $y$ multiplied by the number of sides, since all sides of the square are the same length. Since squares have 4 sides, the perimeter is $4\times y$, or $4y$.
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 2 - Section 2.2 - An Introduction to Problem Solving - Exercise Set - Page 63: 1
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