document.write( "Question 468329: I have to find the area and perimeter of a rectangle. On the top of the rectangle is d+10 and on the right side of the rectangle just has a single d. How do I find these without having the length and width numbers? \n" ); document.write( "
Algebra.Com's Answer #321419 by ankor@dixie-net.com(22740)\"\" \"About 
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I have to find the area and perimeter of a rectangle.
\n" ); document.write( " On the top of the rectangle is d+10 and on the right side of the rectangle just has a single d.
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\n" ); document.write( "d has to be part of the answer
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\n" ); document.write( "The perimeter:
\n" ); document.write( "p = 2(d+10) + 2d
\n" ); document.write( "p = 2d + 20 + 2d
\n" ); document.write( "p = 4d + 20
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\n" ); document.write( "The area
\n" ); document.write( "A = d*(d+10)
\n" ); document.write( "A = d^2 + 10d
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