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Math City has eight streets, all of which are straight. No street is parallel to another street. One police officer is stationed at each intersection. What is the greatest number of police officers needed?

 Nov 13, 2019
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I believe something similar was asked the other day....how many intersections can you make with 8 lines...the answer was 28.

https://web2.0calc.com/questions/help_84426

 Nov 13, 2019
edited by Guest  Nov 13, 2019

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