document.write( "Question 162797This question is from textbook
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document.write( ": A photo is 3 inches longer than it is wide. A 2 inch border is placed around the photo making the total area of the photo and border 180 square inches. What are the dimensions of the photo? \n" );
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Algebra.Com's Answer #119987 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! (x+4)(x+3+4)=180 the +4 in each term is the border measurement. \n" ); document.write( "(x+4)(x+7)=180 \n" ); document.write( "x^2+11x+28-180=0 \n" ); document.write( "x^2+11x-152=0 \n" ); document.write( "(x-8)(x+19)=0 \n" ); document.write( "x-8=0 \n" ); document.write( "x=8 is the width of the photo. \n" ); document.write( "8+3=11 is the length of the photo. \n" ); document.write( "Proof: \n" ); document.write( "(8+4)(11+4)=180 \n" ); document.write( "12*15=180 \n" ); document.write( "180=180 \n" ); document.write( " \n" ); document.write( " |