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
\n" ); document.write( "\n" ); document.write( "A = L x W 162 = 4x x=40.5
\n" ); document.write( "base = 4x
\n" ); document.write( "height = x\r
\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( "Thank you!
\n" ); document.write( "

Algebra.Com's Answer #222873 by checkley77(12844)\"\" \"About 
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( "
\n" );