Answer:
the answer is c
congruence can happen in any shape as long as all the angles and sides match up
Step-by-step explanation:
Answer:
I think it's the last one! In an experiment, one group is studied over a short period of time---
I believe it’s X = 4
So 4 would be the answer
Correct answer is D).
A) and C) are polynomials, so x∈R, in B) we have √x, and in this case x ≥ 0.