document.write( "Question 936410: a window glass is 5ft 2 in by 3ft 5in. what is its perimeter and its area? \n" ); document.write( "
Algebra.Com's Answer #569861 by srinivas.g(540)\"\" \"About 
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length of window = 5 ft 2 in
\n" ); document.write( "width = 3 ft 5 in
\n" ); document.write( "perimeter = 2*( length+width)
\n" ); document.write( " = 2*(5ft 2 in +3 ft 5 in)
\n" ); document.write( " = 2*(8 feet 7 in)
\n" ); document.write( " = 2*8 feet +2*7 inches
\n" ); document.write( " = 16 feet +14 inches
\n" ); document.write( " but 12 inches = 1 foot
\n" ); document.write( " = 16 feet +12 inches+2 inches
\n" ); document.write( " = 16feet+1 foot + 2 inches
\n" ); document.write( " = 17 feet 2 inches
\n" ); document.write( "Result : Perimeter = 17 ft 2 in
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