document.write( "Question 148104: The width of a rectangle is fixed at 18 cm. What lengths will make the perimeter greater than 92 cm.? \n" ); document.write( "
Algebra.Com's Answer #108493 by jojo14344(1513)![]() ![]() ![]() You can put this solution on YOUR website! Sure! \n" ); document.write( "we all know P= 2(L+W) \n" ); document.write( "Given: P=92cm, W= 18cm \n" ); document.write( "By subsitution, \n" ); document.write( "92= 2(L+18) \n" ); document.write( "92= 2L +36 \n" ); document.write( "re-arranging to find for L, \n" ); document.write( " \n" ); document.write( "L= 28cm \n" ); document.write( "Therefore, the Length should be \n" ); document.write( " \n" ); document.write( "Cool! \n" ); document.write( "Thank you, \n" ); document.write( "Jojo |