document.write( "Question 311548: QUESTION #1: The base of a traingle sail is four times its height. If the area of the triangle is 162 square yards, find the base.\r
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document.write( "A = L x W 162 = 4x x=40.5
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document.write( "base = 4x
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document.write( "height = x\r
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document.write( "QUESTION #2: (3x-1)(9x2+3x+1)=0
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document.write( "3x-1=0 (3x-1)=0 (3x+1)=0
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document.write( "X=1/3 ? ?
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document.write( "Thank you! \n" );
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Algebra.Com's Answer #222873 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! B=4H \n" ); document.write( "THE AREA FORMULA FOR A TRIANGLE IS AREA=BH/2. \n" ); document.write( "A=BH/2 \n" ); document.write( "162=4H*H/2 \n" ); document.write( "162=4H^2/2 \n" ); document.write( "4H^2=162*2 \n" ); document.write( "4H^2=324 \n" ); document.write( "H^2=324/4 \n" ); document.write( "H^2=81 \n" ); document.write( "H=SQRT81 \n" ); document.write( "H=9 YDS. ANS. FOR THE HEIGHT. \n" ); document.write( "B=4*9=36 YDS. ANS. FOR THE BASE. \n" ); document.write( "PROOF: \n" ); document.write( "162=9*36/2 \n" ); document.write( "162=324/2 \n" ); document.write( "162=162 \n" ); document.write( "------------------------- \n" ); document.write( "QUESTION #2: (3x-1)(9x2+3x+1)=0 \n" ); document.write( "3x-1=0 (3x-1)=0 (3x+1)=0 \n" ); document.write( "X=1/3 ? ? \n" ); document.write( "(3x-1)(3x-1)(3x+1)=0 \n" ); document.write( "3x-1=0 \n" ); document.write( "3x=1 \n" ); document.write( "x=1/3 ans. \n" ); document.write( "3x+1=0 \n" ); document.write( "3x=-1 \n" ); document.write( "x=-1/3 ans. \n" ); document.write( " |