Answer
$35$
Work Step by Step
${\langle 3,4 \rangle\cdot\langle 5,5 \rangle}=3(5)+4(5)=15+20=35$
Trigonometry 7th Edition
by McKeague, Charles P.; Turner, Mark D.
Published by
Cengage Learning
ISBN 10:
1111826854
ISBN 13:
978-1-11182-685-7
Chapter 7 - Section 7.6 - Vectors: The Dot Product - 7.6 Problem Set - Page 411: 9
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