If you choose one person from the group, you have a 12/20 chance of them being a girl. Now, if the first person is a girl, we have one less girl and one less person to choose from. So, the new probability for the second person is 11/19.
Then, we multiply the chances
12/20 * 11/19
3/5 * 11/19
33/95
Answer:
Math is stupid
Step-by-step explanation:
But to sum it up... 2+2= 4 -1 thats tree quick maths
Answer:
A) state (liquid to solid)
C) temperature (extremely hot to cool)
Answer:
89.9 inches
Step-by-step explanation:
√(78.4)²+(44.1)² =√6146.56 + 1944.81
=√8091.37= 89.9 inches