How do the displacement, velocity, and acceleration of a runner change as he races from the starting line
toward the finish line along a straight path?

The answer is b hope this

Iassume the answer is 75 feet. inwards to outwards rather than outwards to inwards. probably be 75.hachures are stokes drawn in direction of the steepest slope. a series of short parallel lines drawn on a map to indicate topographic relief. it is actually called hachures on contour lines. the small marks in the center of the feature are called hachures.observe the picture attached

Perpendicular to the wave motion