Algebra 2 (1st Edition)

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

Chapter 10 Counting Methods and Probability - 10.2 Use Combinations and the Binomial Theorem - 10.2 Exercises - Mixed Review - Page 697: 56

Answer

135 $ cm^2$

Work Step by Step

Using the equation for the area of a triangle: $$A=.5bh \\ A = .5(15)(18) \\ A = 135$$
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