Posted by dona on Friday, June 17, 2011 at 6:48pm.
at 5 p.m., a person 5 feet tall casts a 10foot shadow. at the same time, a flagpole casts a 40foot shadow?

algebra  Ms. Sue, Friday, June 17, 2011 at 6:54pm
Use a proportion. Cross multiply and solve for x.
5/10  x/40

algebra  zandra, Monday, November 28, 2011 at 5:33pm
at 5 p.m., a person 5 feet tall casts a 10foot shadow. at the same time, a flagpole casts a 40foot shadow. what is the height of the triangle?

algebra  Anonymous, Wednesday, June 18, 2014 at 9:39am
20 foot
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