Respuesta :

lucic

Answer:

BC= 4x-10

Step-by-step explanation:

Mid-point is the center position of a segment. It is half the length of the segment.

Given the segment as AC =8x-20

and B is the midpoint of AC, then BC is half the length AC

1/2( 8x-20)= 4x-10

BC= 4x-10