document.write( "Question 1156214: The length of one side of a rectangle is 5 cm longer than the other side if the perimeter is 90 cm, how long is each side ? \n" ); document.write( "
Algebra.Com's Answer #778894 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! perimeter is 2L+2W so half perimeter (45) is L+W \n" ); document.write( "width = x \n" ); document.write( "length= x+5 \n" ); document.write( "their sum is 2x+5=45 \n" ); document.write( "2x=40 \n" ); document.write( "x=20 cm width \n" ); document.write( "x+5=25 cm length \n" ); document.write( " |