Volume of sphere = 1766.25 cm^3
Step-by-step explanation:
The radius of sphere = 7.5 cm
Volume of sphere = ?
The formula used is:

Putting values:

So, Volume of sphere = 1766.25 cm^3
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The answer is the last one. Except for the first one, the questions are asking which two line segments are congruent (or equal to each other) in the triangle. Hope this helps :3<span />
First we would need to kniw what the units currently are
5280(100+12.5t)
the coefficient 12.5 represents sheila's avrage rate of travel in miles per hour
Firstly, do not try to revive the boat engine, it will make mud to enter the engine and clog it up. Drop the sail and try and find out where the deep water lay, so that you will not allow the boat to go that way. Determine the current tide of the water, kedge the boat and try to ease it out of the water in the direction of the tide. If all these fail, call the towing service.