Compute the fastest path to a target position and velocity (starting with null position and velocity) assuming you can accelerate no faster than max acceleration = a

Select the graph of the solution. click until the correct graph appears. |x| = 3

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.  

What rotation was applied to triangle def to create d’e’f’?