This warning sign is in Shorewood, Illinois.

The warning sign says...

+----------------+ | Road Work | | Begins 7-20-16 | | Expect Delays | +----------------+the numbers are: 7 20 16 rsPiEval: (20 + sqrt(sqrt(16)) / 7 ~= Pi * 22/7 approximates Pi rounded to nearest hundredth (3.14) * 3.1415926535897932384626 rs42Eval: 7! / (20 / sqrt(16))! = 42 rs42Eval: 7 * sqrt(20 + 16) = 42 * 42 is the "Answer to Life, the Universe, and Everything" rsCardinalityEval: 7 + 16 - 20 = 3 rsCardinalityEval: 7 + 20 - sqrt(16)! = 3 rsCardinalityEval: cuberoot(7 + 20)! / sqrt(sqrt(16)) = 3 * There are three numbers in this warning sign. rsStateEval: 20 + 7 % sqrt(sqrt(16)) = 21 * Illinois was the 21st state admitted to the Union. off-by-one math: sqrt(20 + 16) = 7-1

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

**Created:** 09 August 2016

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