Answer:
The probability that a coin flip is a head or a tail is 0.5. The probability that a coin flip is either a head or a tail is 1. The probability that a three-coin-flip is two heads and a head or a tail is 0.25.
Step-by-step explanation:
11
the image above explains it
It's 39/89
cos X = adjacent/ hypotenuse = 39/89
Answer: 5
Step-by-step explanation: There are 2.5 cm per in, so its just 2.5*2
Answer is A.
