document.write( "Question 244633: If the distance between the point (8,7) and (3,y) is 13units.Find y\r
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document.write( "How can I find why if they gave me any numbers in order to find y?
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document.write( "Please show me how to solve this problem so if I run into it again I know how to do it \n" );
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Algebra.Com's Answer #178909 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! D=SQRT[(Y2-Y1)^2+(X2-X1)^2]] \n" ); document.write( "13=SQRT[(Y-7)^2+(3-8)^2] \n" ); document.write( "13=SQRT[Y^2-14Y+49-5^2] \n" ); document.write( "13=SQRT[Y^2-14Y+49+25] \n" ); document.write( "13=SQRT[Y^2-14Y+74] \n" ); document.write( "13^2=Y^2-14Y+74 \n" ); document.write( "169=Y^2-14Y+74 \n" ); document.write( "Y^2-14Y+74-169=0 \n" ); document.write( "Y^2-14Y-95 \n" ); document.write( "(Y-19)(Y+5)=0 \n" ); document.write( "Y-19=0 \n" ); document.write( "Y=19 ANS. \n" ); document.write( "Y+5=0 \n" ); document.write( "Y=-5 ANS. \n" ); document.write( " |