document.write( "Question 1033901: a photograph measures 21cm by 15 cm. A strip of constant width is to be cut from each side of the photo. So area is reduced to 216cm squared. find the width of the cut. \n" ); document.write( "
Algebra.Com's Answer #648526 by josgarithmetic(39620)![]() ![]() ![]() You can put this solution on YOUR website! If neither of these videos help, tell me and I will do a few comments and algebra steps:\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "rectangular inside border\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "rectangular outside border \n" ); document.write( " |