Answer:
75%
Step-by-step explanation:
To find how much percent of the team won, you have the event over the sample space.
So n(E)/n(S) = 63/84 = 3/4 = 0.75 = 75%
Feel free to comment if you have any questions! :D
81x - 126x ÷ 3x + 1
45x / 3x + 1
15x / x + 1
1/7 or 7
Step-by-step explanation:
IT might be Cuase 3/5÷ 21/5
3x5
5x21=
15/105 simplify and you get 1/7
Answer:
7/20
Step-by-step explanation:
Add the numbers up which is 20 and then the purpose of bill is the middle one and 7 is the middle in the ratio
А=2
b=-8
c=-90
D=b^2-4ac
D=64+720
D=784=28^2
X1,2=(-b-+D):2a
Х1,2=(8+-28):4
Х1=-5
Х2=9