document.write( "Question 202907: If P(a,b),Q(a+3,b+4),R(a-1,b+7) are three vertices of a parallelogram PQRS,Find the co-ordinates of s. \n" ); document.write( "
Algebra.Com's Answer #153060 by solver91311(24713)\"\" \"About 
You can put this solution on YOUR website!
\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "I just answered this one. See question 202908. Submitting the same problem multiple times just wastes the tutors' time, and does not increase your probability of getting an answer.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "John
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" );