document.write( "Question 903892: if the length of a rectangle is 3 feet less than twice its width, write an expression to show the perimeter of the rectangle. \n" ); document.write( "
Algebra.Com's Answer #548382 by tutoringisfun(17)![]() ![]() You can put this solution on YOUR website! Good evening student! \n" ); document.write( "I hope this is helpful today. \n" ); document.write( "To Solve this problem we need to know the general perimeter formula for a rectangle P=2L+2W or p=2(L+W) \r \n" ); document.write( "\n" ); document.write( "From the information in the problem we can deduce that L=2W-3. We take this and plug it into the perimeter formula and get P=2(2W-3)+2W. Now we get rid of the parenthesis by using the distributive property and multiplying 2W-3 X 2. \n" ); document.write( "This gives the following P=(2.2W-2.3)+2W. Multiplying this out gives 4W-6+2w. Next, combine like terms. P=6W-6. \n" ); document.write( "p=6w-6 is the final answer.\r \n" ); document.write( "\n" ); document.write( "If you need more assistance for the duration of your course, please visit my website @ https://www.facebook.com/tutoringinquiry?/ref=bookmarks or send me an email, or contact me through www.instaedu.com and I will be happy to give you more information and set something up. Have a great weekend! \n" ); document.write( " |