Answer:
I think it is D because you dont know whether there are other clubs in the whole school making the investigation incorrect.The investigation would be correct if his study was about how many students there are in drama class.Hope I helped :)
Answer:
1) 6.28
2) 62.8
Step-by-step explanation:
Multiply pi by the diameter to get the circumfrence.
The answer is .08 ounces of the chemical.
The answer is:
<span>Commutative Property</span>
