document.write( "Question 228526: The perimeter of a rectangular screen is 272 inches. If the length of the screen exceeds twice its width 10 inches, what is the screen length and width? \n" ); document.write( "
Algebra.Com's Answer #169625 by drj(1380)![]() ![]() You can put this solution on YOUR website! The perimeter of a rectangular screen is 272 inches. If the length of the screen exceeds twice its width by 10 inches, what is the screen length and width?\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Step 1. Perimeter P means adding up all 4 sides of a rectangle.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Step 2. Let w be the width.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Step 3. Let 2w+10 be the length since the length exceeds twice its width by 10 inches\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Step 4. Then, P=w+w+2w+10+2w+10=6w+20=272\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Step 5. Solving yields the following steps:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Subtract 20 from both sides of the equation\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Divide by 6 to both sides of the equation\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Step 6. ANSWER: The width is 42 inches and the length is 94 inches.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "I hope the above steps were helpful.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "For FREE Step-By-Step videos in Introduction to Algebra, please visit http://www.FreedomUniversity.TV/courses/IntroAlgebra and for Trigonometry visit http://www.FreedomUniversity.TV/courses/Trigonometry.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Good luck in your studies!\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Respectfully, \n" ); document.write( "Dr J \n" ); document.write( " \n" ); document.write( " |