CALCULATE THE VALUE AND JUSTIFY YOUR ANSWER ( i know the answer but I need to show how i got it)

Can someone answer this question? : )

Average acceleration: i have no idea how to do this.

Select the correct answer what is the most direct use of a compass in geometric constructions? a. to draw congruent angles b. to draw arcs of a given size c. to draw perpendicular lines d. to draw straight lines reset next next