an object is How can you obtain the average velocity and instantaneous velocity from a displacement-time graph?

Can anybody me with this? ? (picture included.)

Carbon 14 is a naturally occurring stable

Two solutions of the same uv-absorbing molecule were analyzed by uv-vis spectroscopy on the same instrument using 1 cm pathlength cells. use data from the table to calculate by what percentage the concentration of solution b is compared to that of solution a.sample absorbance at 315nm a 0.45 b 0.80