document.write( "Question 935128: In the accompanying diagram the width of the inner rectangle is represented by x length by 2x-1. the width of the outer rectangle is represented by x+3 and the length by x+5.\r
\n" ); document.write( "\n" ); document.write( "Questions
\n" ); document.write( "1. What's the outer region as a trinomial in terms of x?\r
\n" ); document.write( "\n" ); document.write( "2 If the perimeter of the outer rectangle is 24, what is the value of x?
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #568267 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
x length by 2x-1.
\n" ); document.write( "the width of the outer rectangle is x+3 and the length x+5.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Area of outer region= Area of outer rectangle - area of inner rectangle\r
\n" ); document.write( "\n" ); document.write( "(x+3)(x+5) - x(2x-1)\r
\n" ); document.write( "\n" ); document.write( "x^2+8x+15 -2x^2-x\r
\n" ); document.write( "\n" ); document.write( "-x^2+7x+15\r
\n" ); document.write( "\n" ); document.write( "Area of outer region=-x^2+7x+15\r
\n" ); document.write( "\n" ); document.write( "Perimeter = 2(l+w)\r
\n" ); document.write( "\n" ); document.write( "= 2(x+3+x+5)\r
\n" ); document.write( "\n" ); document.write( "=2(2x+8)\r
\n" ); document.write( "\n" ); document.write( "4x+16 =24\r
\n" ); document.write( "\n" ); document.write( "4x=8
\n" ); document.write( "x=2\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );