Answer:
15/s=x
Step-by-step explanation:
The answer is this because you have to divide 15 from s (the number of swimmers) to get x(how many caps they get)
Answer: This study uses a control group, this study uses repeated measures design, and this study uses random sampling
I believe it is C i might be wrong but if not i hope i helps
look at the photo..................
Theres not a question to answer
Rational
Pi is a rational number
