Quadri-, quadru-, quadr-is a Latin prefix related to the verb quadrare âto make squareâ, quadratus âsquareâ etc. Quad is simply an English shortening of quadrangle, quadruplet etc. So quadri-and quad are actually the same word.
Seattle, WA Sales Tax Rate. The current total local sales tax rate in Seattle, WA is 9.600% . The December 2014 total local sales tax rate was 9.500% .
The unemployment rate in Federal Way, Washington, is 4.90%, with job growth of 1.69%. Future job growth over the next ten years is predicted to be 38.48%. Federal Way, Washington Taxes. Federal Way, Washington,sales tax rate is 9.50%. Income tax is 0.00%.