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October 2, 2014

October 2, 2014

Posted by **bri** on Sunday, February 26, 2012 at 8:48pm.

- algebra -
**Steve**, Monday, February 27, 2012 at 11:16amx = total length

x-2 = center part

2 = end parts

y = 2*2 + 3(x-2)

y = 4 + 3x - 6

y = 3x - 2

If you have 100 tiles,

100 = 3x-2

102 = 3x

x = 34

So, a path of length 34 uses 4+96 = 100 tiles

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