SOLUTION: The Academy plans to lay out buildings equally spaced around a circle and wants sidewalks connecting every building to each other. Write an expression for the number of sidewalks

SOLUTION: The Academy plans to lay out buildings equally spaced around a circle and wants sidewalks connecting every building to each other. Write an expression for the number of sidewalks

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Question 1095545: The Academy plans to lay out buildings equally spaced around a circle and wants sidewalks connecting every building to each other. Write an expression for the number of sidewalks needed for n buildings.
Answer by ikleyn(52780) (Show Source): You can put this solution on YOUR website!
.
sidewalks.

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