windari02 windari02

07-11-2017
Mathematics

contestada

A model airplane flies 18 feet in 2 seconds. What is the airplanes speed in miles per hour? Round answer to the nearest hundredth.

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jorel1380 jorel1380

09-11-2017

2 secs//3600 secs/hr=1/1800 hr
1800x18=32,400 ft/hr
32400 ft/hr//5280 ft/mile=6.136363 mph
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