document.write( "Question 403483: The lenth of a rectangle is three times the width. If the length was increased by 2 in. and the width 1 in. the new perimeter would be 62 in. what is the length and width? \n" ); document.write( "
Algebra.Com's Answer #285307 by Nada(11) You can put this solution on YOUR website! Sorry wrong question.\r \n" ); document.write( "\n" ); document.write( "I will try to do it myself , and post the answer , it takes me a while because I study Algebra in Arabic so it's bit confusing when reading English.\r \n" ); document.write( "\n" ); document.write( "I'll try my best !\r \n" ); document.write( "\n" ); document.write( "Here is the asnwer : \r \n" ); document.write( "\n" ); document.write( "l > is the length & w > is the width \r \n" ); document.write( "\n" ); document.write( "Because a perimater of a rectangle is > 2( Width + Length ) \r \n" ); document.write( "\n" ); document.write( "& w = ( w+1 ) & l = ( 3w+2 ) \r \n" ); document.write( "\n" ); document.write( "then the equation will be 62 = 2 ( (w+1) + (3w+2) )\r \n" ); document.write( "\n" ); document.write( "62 = 2w+2+6w+4 \n" ); document.write( "62 = 8w+6 \n" ); document.write( "8w = 62-6 >> w = 56/8 = 7 \r \n" ); document.write( "\n" ); document.write( "Then to get the length : \r \n" ); document.write( "\n" ); document.write( "62 = 2(7+L) \n" ); document.write( "62 = 14+2L \n" ); document.write( "2L = 62-14 >> L = 48/2 = 24\r \n" ); document.write( "\n" ); document.write( "To check your answer : \r \n" ); document.write( "\n" ); document.write( "2(7+24) = 62 ( answer is correct) \n" ); document.write( "Hope I helped. \n" ); document.write( " |