Answer:
19. c 20.b
Step-by-step explanation:
Answer:
what is this.
Please write in a proper way.
Answer:
150 units squared
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
The principal, real, root of:
=1.73205081
All roots:
1.73205081
−1.73205081
3 is not a perfect square