Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 4 Quadratic Functions and Factoring - 4.3 Solve x(squared) + bx + c = 0 - 4.3 Exercises - Problem Solving - Page 257: 67a

Answer

$600$ square feet.

Work Step by Step

Since the patio has a form of a rectangle, its area is the product of its two sides, thus the area is: $20\cdot30=600$ square feet.
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