Posted by Ray on Sunday, November 14, 2010 at 10:30am.
A building cast a shadow 42m long. At the same time, the shadow cast by a 34 cm tall pole is 86 cm long. Find the height of the building

math  Ms. Sue, Sunday, November 14, 2010 at 11:25am
Cross multiply and solve for x.
34/86 = x/42