document.write( "Question 405405: The perimeter of a rectangle is 46m. the length is 8m more than twice the width. find the dimensions. \n" ); document.write( "
Algebra.Com's Answer #286331 by IWork4Dessert(60)![]() ![]() You can put this solution on YOUR website! You know that the perimeter of a rectangle is all of its sides added together. \n" ); document.write( "Let's have the width be \"w\" and the length be \"2w+8\", as it's eight more than twice the width. \n" ); document.write( "Now, there are two lengths(2w+8) and two widths(w) in a rectangle, so if you add them together that gives you the perimeter. \n" ); document.write( "Just put your values into an equation. \n" ); document.write( "(w)+(w)+(2w+8)+(2w+8)=46 \n" ); document.write( "6w+16=46 \n" ); document.write( "6w=30 \n" ); document.write( "Divide by both sides. \n" ); document.write( "w=5 \n" ); document.write( "Your width is 5 and your length is 2w+8, so 10+8, 18. \n" ); document.write( "Hope this helps! \n" ); document.write( " |