document.write( "Question 341321: A square picture frame has an outer perimeter of 28 and an inner perimeter of 20. What is the shortest distance between any two vertices?\r
\n" ); document.write( "\n" ); document.write( "a 5 b √2 c 2√2 d 7 e 7√2
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Algebra.Com's Answer #244423 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "From the diagram,
\n" ); document.write( "\"P1=4%2As1=28\"
\n" ); document.write( "\"P2=4%2As2=20\"
\n" ); document.write( "\"s1=s2%2B2x\"
\n" ); document.write( "\"4s1=4s2%2B8x\"
\n" ); document.write( "\"8x=4s1-4s2\"
\n" ); document.write( "\"8x=28-20\"
\n" ); document.write( "\"8x=8\"
\n" ); document.write( "\"x=1\"
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\n" ); document.write( "\"d%5E2=x%5E2%2Bx%5E2=2x%5E2\"
\n" ); document.write( "\"d=sqrt%282%29x\"
\n" ); document.write( "\"highlight%28d=sqrt%282%29%29\"
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