Answer:
B
explanation:
I am sorry that I am not sure how to expalin but this is the correct answer.
18. The shape is only shifted to a different location and orientation but remains the same size so this is congruent.
19 and 20 are both scaled to a different size so they are both similar.
Answer:
1<9
Step-by-step explanation:
-3+4<5+4
1<9