document.write( "Question 148434: solve the inequality. write answer in interval notation.
\n" ); document.write( "100 < or equal to 10(5x-2) < or equal to 200\r
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\n" ); document.write( "\n" ); document.write( "for what values of x is the perimeter of the rectangle from 40 to 60 feet?
\n" ); document.write( "length:x+3
\n" ); document.write( "width: 2x
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Algebra.Com's Answer #108779 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
write answer in interval notation.
\n" ); document.write( "100 < or equal to 10(5x-2) < or equal to 200
\n" ); document.write( "Divide thru by 10 to get:
\n" ); document.write( "10 <= 5x-2 <=20
\n" ); document.write( "Add 2 along the line
\n" ); document.write( "12 <= 5x <= 22
\n" ); document.write( "Divide thru by 5 to get:
\n" ); document.write( "2.2 <= x <= 4.4
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\n" ); document.write( "\n" ); document.write( "for what values of x is the perimeter of the rectangle from 40 to 60 feet?
\n" ); document.write( "length:x+3
\n" ); document.write( "width: 2x
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\n" ); document.write( "40 <= perimeter <=60
\n" ); document.write( "40 <= 2(2x+x+3) <=60
\n" ); document.write( "20 <= 3x+3 <= 30
\n" ); document.write( "17 <= 3x <= 27
\n" ); document.write( "(17/3) <= x <= 9
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H>
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