A particle moves in a curve along the xy plane that can be described by the equation and is moving in the y-coordinate at a rate of . If the point is at (13,27), given that the rate of change in the x-coordinate with respect to time is , what would be the magnitude of the particle's velocity?
. If the point is at (13,27), given that the rate of change in the x-coordinate with respect to time is 
, what would be the magnitude of the particle's velocity?
, what is the rate of change in the x-coordinate with respect to time?