document.write( "Question 911712: i need this with the p=2l+2w formula. Two rectangular solar panels are placed on the roof of a house. One panel is 4 ft wider than the other. If there combined width is 21 ft, what is the width of each panel \n" ); document.write( "
Algebra.Com's Answer #553288 by JoelSchwartz(130)![]() ![]() ![]() You can put this solution on YOUR website! w1=width of the first rectangle \n" ); document.write( "w2=width of the second rectangle \n" ); document.write( "w1=4+w2 \n" ); document.write( "w1+w2=21 \n" ); document.write( "4+2w2=21 \n" ); document.write( "2w2=17 \n" ); document.write( "w2=8.5 \n" ); document.write( "w1=12.5 \n" ); document.write( " \n" ); document.write( " |