document.write( "Question 45694: Perimeter of a rectangle. The perimeter of a rectangular backyard is 6x + 6 yards. If the width is x yards, find a binomial that represents the length. please show all work and solution. Thanks \n" ); document.write( "
Algebra.Com's Answer #30363 by tutorcecilia(2152) You can put this solution on YOUR website! P=2[length + width] [Formula for a perimeter] \n" ); document.write( "(6x+6)=2[(length) + (x)] [Plug-in the given values] \n" ); document.write( "6x+6=2(length) + 2x [Distribute the 2] \n" ); document.write( "(6x+6) - 2x = 2(length) +2x-2x [Solve for length] \n" ); document.write( "6x+6-2x=2(length) \n" ); document.write( "4x+6=2(length) \n" ); document.write( "(4x+6)/2=2(length)/2 \n" ); document.write( "(4x+6)/2=length \n" ); document.write( "2(2x+3)/2 = length [Factor and cancel out] \n" ); document.write( "2x+3=length [Final answer] \n" ); document.write( ". \n" ); document.write( "Check the answer by plugging (length = 2x+3) back into the original formula. \n" ); document.write( "P=2[length + width] [Returning to the formula for a perimeter] \n" ); document.write( "P = 2[(x) + (2x+3)] \n" ); document.write( "P = 2x+4x + 6 \n" ); document.write( "P = 6x+6 [Checks out] \n" ); document.write( " |