Answer:
No, no, yes, no
Step-by-step explanation:
The first one is not random. He is sampling only the earliest gym goers.
The second one is not random. He is sampling only from one zip code.
The third one is random. He is using a random number generator.
The fourth one is not random. He is sampling only volunteers.
Wild guess a I’m only guessing
Answer:
0.0734888848 hope this helps
Step-by-step explanation:
If r=2 and h =7 then Surface area= A= 2pi* r* h +2pi *r^2=113.1 ft^2
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