document.write( "Question 36036: what is
\n" );
document.write( "1. 2(3x-5)+2(60)= 180
\n" );
document.write( "2. Find the area of a rectangluar tennis court if the perimeter is 480 feet. the length of the court is six feet more than twice the width. \r
\n" );
document.write( "\n" );
document.write( "i dont understand please help!!! \n" );
document.write( "
Algebra.Com's Answer #22285 by tran3209(100)![]() ![]() ![]() You can put this solution on YOUR website! The first Problem\r \n" ); document.write( "\n" ); document.write( "2(3x-5) + 2(60)= 180\r \n" ); document.write( "\n" ); document.write( "6x-10 + 120=180\r \n" ); document.write( "\n" ); document.write( "6x+110= 180\r \n" ); document.write( "\n" ); document.write( "6x=70\r \n" ); document.write( "\n" ); document.write( "x=70/6\r \n" ); document.write( "\n" ); document.write( "x = approx. 11.67\r \n" ); document.write( "\n" ); document.write( "Check.\r \n" ); document.write( "\n" ); document.write( "2(3*11.67-5) + 2(60) = 180\r \n" ); document.write( "\n" ); document.write( "2(30.01) + 120 +180 \n" ); document.write( " \n" ); document.write( "60.02 + 120 = 180\r \n" ); document.write( "\n" ); document.write( "180.02 = 180\r \n" ); document.write( "\n" ); document.write( "180=180 \n" ); document.write( "_______________________________________________________________________________\r \n" ); document.write( "\n" ); document.write( "Problem 2 \n" ); document.write( "The perimeter of the whole court is 480 ft.\r \n" ); document.write( "\n" ); document.write( "Suppose \"x\" is the width of the court.\r \n" ); document.write( "\n" ); document.write( "the length of the court would be \r \n" ); document.write( "\n" ); document.write( "2x+6\r \n" ); document.write( "\n" ); document.write( "To find perimeter of a rectangle the formula is 2l +2w\r \n" ); document.write( "\n" ); document.write( "2x + 2(2x+6) = 480\r \n" ); document.write( "\n" ); document.write( "2x + 4x + 12 =480\r \n" ); document.write( "\n" ); document.write( "6x + 12 = 480\r \n" ); document.write( "\n" ); document.write( "6x = 468\r \n" ); document.write( "\n" ); document.write( "x= 468/6\r \n" ); document.write( "\n" ); document.write( "x=78 ft\r \n" ); document.write( "\n" ); document.write( "The width is 78 ft. \n" ); document.write( "The length is 90 ft.\r \n" ); document.write( "\n" ); document.write( "Check. \n" ); document.write( "2(78) + 2(90) = 480ft^2 \n" ); document.write( " \n" ); document.write( " |