document.write( "Question 1141520: a=1/2bh 90 square units and height is x+2 and base is 5x+35. what is the base\r
\n" );
document.write( "\n" );
document.write( "This is what ive got.
\n" );
document.write( "90= (1/2) (5x+35) (x+2)
\n" );
document.write( "5x^2 +45x +70 =180
\n" );
document.write( "x^2 +9x -110= 0 \n" );
document.write( "
Algebra.Com's Answer #762089 by josgarithmetic(39614)![]() ![]() ![]() You can put this solution on YOUR website! --------- \n" ); document.write( "a=1/2bh 90 square units and height is x+2 and base is 5x+35. what is the base \n" ); document.write( "--------\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Formula: \n" ); document.write( "Area of triangle, \n" ); document.write( "for base b and height h.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "---- \n" ); document.write( "---- \n" ); document.write( "If triangle has base 5x+35 and height x+2, and area is 90 square units, find value of base. \n" ); document.write( "---- \n" ); document.write( "----\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "Solve this for x, and evaluate 5x+35.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-- \n" ); document.write( "--\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "Thinking about possible integer factors of 36 differing by 5; \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "- \n" ); document.write( "Now you evaluate |