document.write( "Question 70602This question is from textbook
\n" );
document.write( ": if the area of a rectangle is twenty seven square feet. the base is three more than twice the height. what are the dimensions of the rectangle? \n" );
document.write( "
Algebra.Com's Answer #50395 by checkley75(3666)![]() ![]() ![]() You can put this solution on YOUR website! BASE=2HEIGHT+3 \n" ); document.write( "THEREFORE THE AREA OF THE RECTANGLE IS \n" ); document.write( "(2H+3)H=27 \n" ); document.write( "2H^2+3H-27=0 \n" ); document.write( "(2H+9)(H-3)=0 \n" ); document.write( "2H+9=0 \n" ); document.write( "2H=-9 \n" ); document.write( "H=-8/2 \n" ); document.write( "H=-4.5 \n" ); document.write( "H-3=0 \n" ); document.write( "H=3 FEET ANSWER \n" ); document.write( "THUS THE BASE=2*3+3=6+3=9 FEET. \n" ); document.write( "PROOF \n" ); document.write( "3*9=27 \n" ); document.write( "27=27 \n" ); document.write( " \n" ); document.write( " |