document.write( "Question 705995: the area of a triangle is 40. the length of the height is four-fifths its base. what is the base and height? \n" ); document.write( "
Algebra.Com's Answer #434964 by rfer(16322)\"\" \"About 
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x*0.8x/2=40
\n" ); document.write( "0.8x^2/2=40
\n" ); document.write( "0.8x^2=80
\n" ); document.write( "x^2=80/0.8
\n" ); document.write( "x^2=100
\n" ); document.write( "x=10
\n" ); document.write( "0.8x=8
\n" ); document.write( "
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