Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 2 - Solving Equations - Chapter Review - Page 155: 43


It takes about 0.45 seconds for the ball to travel 60 feet.

Work Step by Step

90 miles/hour $\times$ 5280 ft/mile= 475200 feet traveled by ball per hour 475200 feet/hour $\div$ 60 $\div$ 60= 132 feet traveled per second 132 ft/sec = 60 ft/x sec 132x=60 x= $\frac{132}{60}$ x= 0.454545
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