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Answer this for my cousin?

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Mr.Green is putting lights around 8 windows. Each is window is 3 and 1/2 feet wide and 5 feet long, How many feet of lights does he need?
asked Dec 27, 2012 in ALGEBRA 1 by linda Scholar

1 Answer

+1 vote
Each window has perimeter as :

=2(3 1/2) + 2(5)     

=2(7/2) + 10

=7+10

=17

So, Each window`s perimeter is 17 feet

Here Mr.Green is puttiing lights around 8 windows

8(17)= 136 feet

So, he need 136 feet of lights
answered Dec 27, 2012 by Johncena Apprentice

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