Answer:
The answer is A
Step-by-step explanation:
I have already tried it and I got it correct not clikbait please trst
2.5685168 rounded to the hundredths place is 2.57
A)
75% she knows for sure
Out of the remaining 25%, she has a 1/5 or 20% chance of getting it right. So,
1/4 x 1/5 x 100 = 5%
Total chance of getting a question right:
75 + 5 = 80%
b) If the total is 40, she can expect to get
80% x 40 = 32 questions correct.
To find distance you use the distance formula
The answer is 163.8