(93 mile/hour) x (5,280 feet/mile) x (1 hour / 3,600sec) = <em>136.4 feet/sec</em> .
Since a pentagonal based prism is sliced horizontally by a
plane parallel to the base. So the figure must be similar to the base of the
prism because it was sliced parallel to base. Since it is a pentagonal based
prism, then the cross section is also pentagon in shape
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