The probability of any particular sequence of N flips of a fair coin is 2^(-N).
Your probability of the given sequence of 3 coin flips is
2^-3 = 1/8
Answer:
1
4/5
2/5
Hope that helps! I wonder if that's Khan Academy?
Step-by-step explanation:
Your answer is correct, all these apply here.
So, what's your question? Why do these apply?
Answer:
You just need to find the length of LM and NM and then find the area of semi-circles using the formula πr²÷2
Definition of parallel
alternate interior angle theorem
reflexive property of congruence
alternate interior angle theorem