The first two graphs are D) and D).
For the last one (above), the triangles are not congruent (D), because C --> C' doesn't follow the same translation rule as A, B --> A', B'
Is it just x=b-cd
If so
cd=b-x
÷d. ÷d
C=b-x/d
0.750,and 0.955 because both have 5s in the hundredths place
Skew lines are lines that are not pararell or perpendicular.
The only lines that fit this explanation are AE and GF
Hope this helps!
1.556302501 or 1.556
hope this helps