Answer:
0.3
Step-by-step explanation:
Given: The odds of winning a contest are 3:7
To find: probability of winning the contest
Solution:
Probability refers to chances of occurrence of an event.
Odds are defined as (chances for success) : (chances against success)
Probability of winning = (chances for success) : (chances for success + chances against success)
As odds of winning a contest are 3:7,
(chances for success) : (chances against success) = 3:7
So,
Probability of winning the contest = 
Using the definition of vertical angles you can set up the equation 3x+4=115, when solved you get x=37. Hope this helps!
Answer:
b
Step-by-step explanation:
Answer:
e=12
b=1,2
c=6
a=5
d=10
here is my reason for getting all this answers because they are corresponding angles.
1. 51
2. 34
3. 95
4. 38
5. 47
6. 74
7. 59
hope this helps!!