document.write( "Question 41079: *******A picture frame is 20 cm by 12 cm. There are 84cm^2 of a picture showing. Find the width of the frame.**** please help, i reall need this problem, it my grade \n" ); document.write( "
Algebra.Com's Answer #26508 by Paul(988)![]() ![]() ![]() You can put this solution on YOUR website! Let x be the uniform width \n" ); document.write( "EQUATION: \n" ); document.write( "(20-2x)(12-2x)=84 \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "x=3 or x=13 \n" ); document.write( "Hence, the unifrom width is 3 cm. \n" ); document.write( "Paul. \n" ); document.write( " |