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: 57



Work Step by Step

Using the equation for the area of a trapezoid: $$ A =\frac{1}{2}\frac{b_1+b_2}{h}\\ A =\frac{1}{2} \frac{12+16}{9} \\ A=126$$
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