Answer:
3 good luck with the answer
Answer:
16
Step-by-step explanation:
15 because it is a 50/50 chance each coin flip meaning you spilt 30 in half making it 30
Answer:
20.5 and 21.5
Step-by-step explanation:
It says 2 significant figures so the least it can possibly be is 0.5 less and the most it can be is 0.5 more as if it was, lets say 20.4 it would round down to 20 not 21.
