Answer:
54
Step-by-step explanation:15+15+9+9+3+3=54
Answer: This study uses a control group, this study uses repeated measures design, and this study uses random sampling
Step-by-step explanation:
Answer:
3rd option
Step-by-step explanation:
- 1 (
)
- 1 is multiplying the complere fraction , not just 1 part of it , so
= - 
Answer:
That is true!

Let me know if you need more help with multiplication. I may be able to help.
Have a great day.