document.write( "Question 293420: You made a square card to send to a friend. The card did not fit in the envelope so you had to trim the card. You trimmed 4 inches from the length and 5 inches from the width. The area of the resulting card is 20 square inches.
\n" ); document.write( "a. what were the original dimensions
\n" ); document.write( "b. What was the perimeter of the original card?
\n" ); document.write( "c. What is the difference in the areas of the original and trimmed cards?\r
\n" ); document.write( "\n" ); document.write( "could you please also show me how you got the answers. Thank You
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Algebra.Com's Answer #211827 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
(x-4)*(x-5)=20
\n" ); document.write( "x=9
\n" ); document.write( "a)It was a square of 9 by 9
\n" ); document.write( "b) 4*9=36
\n" ); document.write( "c)81-20=61 sq inches
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