What is the answer to 5+4

9

Step-by-step explanation:

First you would Reflect across the Y axis:

A becomes (4,4)

B  becomes (2,2)

C  becomes (2,-1)

D  becomes (4,1)

Second and final transition, shift down 4 units

A' is now located at (4,0)

B' is now located at (2,-2)

C' is now located at (2,-5)

D' is now located at (4,-3)

B) Yes they are congruent because the shapes did not change size, just changed location and it's orientation.