I need explanation for how to do qn(d) where it ask to find the shortest distance. the answer is 6.656cm by the way but i need the steps and workings

x= 6.66 units (3 s.f.)

Step-by-step explanation:

Please see attached picture for full solution.

the answer is (-8,-5)

step-by-step explanation:

the endpoint to midpoint is half the length. the length is (-2,-1) so when you are at the midpoint just add it to it to find your answer -6+(-2)= -8 and -4+(-1)=-5 so (-8,-5)