Posted by Alyssa on Sunday, May 8, 2011 at 8:04pm.
the washing ton monument is 555ft tall. which is closest to its height? i know the answer is 180 but i do not know how to show work for it!!!HELP!!!

math  Helper, Sunday, May 8, 2011 at 8:10pm
there are 3 ft in 1yd.
555ft/3ft=X yd/1yd
555ft=3xft
divide
=185 yards