4,19

Your inaccuracy by category:

Parallelogram 2.2 7.2 2.2
Midpoint 3.6 2.0 3.2
Bisect angle 6.1 6.7 5.9
Triangle center 13.8 1.3 1.7
Circle center 11.7 1.0 4.1
Right angle 2.3 0.2 0.0 ...