document.write( "Question 1170391: Choose a possible dimensions of a rectangle with a width= 2x-1 and length= 3x+2 so that its area is greater than 153cm²
\n" ); document.write( "a. W= 13 L= 15
\n" ); document.write( "b. W= 11 L= 20
\n" ); document.write( "c. W= 11 L= 21
\n" ); document.write( "d. W= 13 L= 22\r
\n" ); document.write( "\n" ); document.write( "#My answer would be 10cm by 18cm, is it correct? or not?
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Algebra.Com's Answer #795264 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "a rectangle with a \"width=+2x-1\" and \"length=+3x%2B2+\"so that its area is greater than \"153cm%5E2\"\r
\n" ); document.write( "\n" ); document.write( "area \r
\n" ); document.write( "\n" ); document.write( "\"A=%283x%2B2%29%28+2x-1%29+\"
\n" ); document.write( "\"A=6+x%5E2+%2B+x+-+2\"\r
\n" ); document.write( "\n" ); document.write( "given area is greater than \"153cm%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"6+x%5E2+%2B+x+-+2%3E153\"
\n" ); document.write( "\"6+x%5E2+%2B+x+-+2-153%3E0\"
\n" ); document.write( "\"6+x%5E2+%2B+x+-155%3E0\"
\n" ); document.write( "\"6+x%5E2+%2B31x-30x+-155%3E0\"
\n" ); document.write( "\"%286+x%5E2+-30x%29%2B%2831x+-155%29%3E0\"
\n" ); document.write( "\"6x%28+x+-5%29%2B31%28x+-5%29%3E0\"
\n" ); document.write( "\"%28x+-+5%29+%286+x+%2B+31%29%3E0\"\r
\n" ); document.write( "\n" ); document.write( "solutions:\r
\n" ); document.write( "\n" ); document.write( "\"x%3E5\"
\n" ); document.write( "or
\n" ); document.write( "\"x+%3E-31%2F6\"..disregard negative solution\r
\n" ); document.write( "\n" ); document.write( "find the width and length if \"x%3E5\"\r
\n" ); document.write( "\n" ); document.write( "let \"x=6\", first number greater than \"5\"\r
\n" ); document.write( "\n" ); document.write( "a \"width=+2x-1=2%2A6-1=11\"\r
\n" ); document.write( "\n" ); document.write( " and \"length=+3x%2B2=3%2A6%2B2=20\"\r
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\n" ); document.write( "\n" ); document.write( "so, answer is: b. \"W=+11\" \"L=+20\"\r
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