Answer:
(40-20)/.10
Step-by-step explanation:
40-20 is 20, 20 divided by .10 is 200, she used 200 extra minutes.
Answer:
1. a
2. d
3. c
4. d?
5. cant answer cause I cannot see the data
Answer: 40%
Step-by-step explanation:
Answer: (1) mean = 9.46; standard deviation = 3.74
Step-by-step explanation: