Question

square root the nearest integer.

-85

Answer 1

http://www.google.com/#sclient=psy-ab&hl=en&source=hp&q=square+roog+-85&pbx=1&oq=square+roog+-85&aq=f&aqi=&aql=1&gs_sm=e&gs_upl=449954l454296l3l454854l13l12l0l0l0l0l251l2066l1.6.5l12l0&bav=on.2,or.r_gc.r_pw.&fp=48cf89d288d1a0a1&biw=853&bih=544

Round it down.