These street signs are in the Moundview neighborhood of Phoenix, Arizona.

The street signs say...

+-----------------------+ | <- 2500 N 54th St | ------------------------- | 5400 -> E Yale St | ------------------------- | 5300 -> E Sheridan St | +-----------------------+the numbers are: 2500 54 5400 5300 the math is: sqrt(54 - sqrt(2500)) = log(5400 - 5300) observe... sqrt(2500) = 50; 54 - 50 = 4; sqrt(4) = 2 5400 - 5300 = 100; log(100) = 2 rsAgeEval: 54 - ((5400 - 5300) / sqrt(2500)) = 52 * TempeHiker was 52 years young when he found these signs number system math: sqrt(54 - sqrt(2500)) = (5400 - 5300)_{2}spf(2500) = 24; spf(5400) = 25; spf(5300) = 67 [find more equations]

**Creator:** Gerald Thurman
[gthurman@gmail.com]

**Created:** 24 July 2009

This work is licensed under a Creative Commons Attribution 3.0 United States License.