Please help the right answer get the and this is physical science btw Sadie rides her bike 1600 m East and then turns around and goes 800 m
West. What is her displacement?

(1600 m east) + (800 m west) = (800m east)

Her displacement is 800 m east.

Explanation:

Displacement is the distance and direction between the starting point and ending point,regardless of the route traveled between them.

the force on the thing and the distance the force moves the thing