document.write( "Question 795600: on the x-y plane (3,2) and(13,2) are the coordinates of two points on a circle. if the center of the circle is (a,2) what is the value of a \n" ); document.write( "
Algebra.Com's Answer #481078 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
Average the x coordinates to get: (3+13)/2 = 16/2 = 8\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Therefore, a = 8
\n" ); document.write( "
\n" );