8:12,8to12 i m sure u can find the 3rd one
It is given the probability that a dancer like ballet is 0.35
So, P(B) = 0.35
It is given the probability that a dancer like tap is 0.45
So, P(T)= 0.45
The probability that he likes both ballet and tap is 0.30
So, 
the probability that the dancer likes ballet if we know she likes tap. This is the case of conditional probability.
So, 

= 0.666
= 0.67
Therefore, the probability that the dancer likes ballet if we know she likes tap is 0.67.
Option 3 is the correct answer.
Answer:
The correct answer is 47 degrees.
Step-by-step explanation:
Use cosine.
cos(x)= adj/hyp
cos(x)=19/28
x=arccos(19/28)
Use a calculator
x is approximately 47 degrees.
First you have to add 2.4 + 1.75 to get the number of miles she hiked in the morning. Then you subtract the the answer of that from 6.5 miles. Then you have to find out the difference of the miles she hiked in the morning and the miles she hiked in the afternoon by subtracting the miles she hiked in the afternoon from the miles she hiked in the morning.
1.75 + 2.4
4.15
6.5 - 4.15
2.35
4.15 - 2.35
1.8 miles is the answer
Answer:
If you think of it logically, this problem is saying:
x ⋅ 1 % = 39
1 % is 1/100 so it's
x ⋅ 1/100 = 39
Divide both sides by 1/100 and you get
x = 39/1/100
Remember that when there is a fraction in the denominator we flip it and multiply that on top and bottom:
x = 39 ⋅ 100 (1/100) ⋅ 100
Therefore
x = 3900
You can check this by multiplying our answer by 1 %
3900 ⋅ 0.01 = 39