Homework Help: math

Posted by nina on Tuesday, December 18, 2012 at 9:01pm.

Each wall of a square meeting room is 40 feet long. If loudspeakers are placed 20 feet apart around the room, how many loudspeakers are in the room?

math - Reiny, Tuesday, December 18, 2012 at 9:05pm
* * *
* * *
* * *

The distance between *'s is 20 ft

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