Answer:
The midpoints are ( 6, 5 ).
Explanation:
Given that the endpoints are A ( 3, 7) and B (9, 3)-
As we know that-
If a line segment AB is with endpoints ( 
 ) and (
 ) and ( 
 then the mid points C are-
 then the mid points C are- 
C = ( 
 ,
, 
 )
 )
Here,
A ( 3, 7 ) and B ( 9, 3 )- 
Then the midpoints C are-
C = ( 
 ,
, 
 )
 )
C= ( 12/2 , 10/2 )
C = ( 6, 5 )
Hence the midpoints are (6, 5).