Answer:
3.1
Step-by-step explanation:
Hope that helps
Answer:
Step-by-step explanation:
32
The control group and the experimental groups are not comparable. They are selected from different districts.
Answer:
AE = 22.86
Step-by-step explanation:
In triangle CDE
cos 30° = CD/CE
In triangle BCE
sin 45° = CE/BE
In triangle ABE
sin 60° = BE/AE
AE = 22.8619043
AE = 22.86