document.write( "Question 331762: The perimeter of the state of Wyoming is 1280 mi. The width is 90 mi less than the length. Find the width and the length. \n" ); document.write( "
Algebra.Com's Answer #237816 by mananth(16946)\"\" \"About 
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let length be x mi
\n" ); document.write( "width = x-90 mi
\n" ); document.write( "..
\n" ); document.write( "perimeter = 2*(L+W)
\n" ); document.write( "1280 = 2*(x+x-90)
\n" ); document.write( "1280=2*(2x-90)
\n" ); document.write( "1280/2 = 2x-90
\n" ); document.write( "640 = 2x-90
\n" ); document.write( "640+90=2x
\n" ); document.write( "730=2x
\n" ); document.write( "x= 365 miles the length
\n" ); document.write( "..
\n" ); document.write( "width = 365 -90 = 275 miles
\n" ); document.write( "CHECK
\n" ); document.write( "275*2+365*2=550+730=1280\r
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