The answer is C (SAS)
Explanation:
AC = EC
BC = DC
angle ACB = angle DCE (Vertically Opposite Angles)
Therefore, the triangles are congruent by the Side-Angle-Side congruency
In mathematical form, it would be: 2x ≥ 40
x ≥ 20
Hope this helps!
Answer:

Step-by-step explanation:

Answer:
4/4
Step-by-step explanation:
1/4 plus 1/4 plus 2/4 is 4/4
Answer:
3.5
Step-by-step explanation:
If you divide x from y on each row, you will always get 3.5