X=5/9
Y=0.65
See below the following picture for the solution
Centre angle will be 360° as its totally a circle.
Angle between two cars=360/20=18°




Now
Area be A





Answer:
700
Step-by-step explanation:
Answer: There are 2346953264 ways to do so.
Step-by-step explanation:
Since we have given that
Total number of selected countries = 12
Number of selected countries from a block of 45 = 3
Number of selected countries from a block of 57 = 4
So, remaining number of selected countries from a block of 69.
So, 12-(3+4)=12-7=5
Now, we need to find the number of ways, so we will use "Combination" to select that number of countries.
So, it becomes.

Hence, there are 2346953264 ways to do so.
Answer:
Independent Events
Step-by-step explanation:
Given
Required
Dependent or independent event
The probability of selecting a green jelly remains unchanged before and after selecting the first orange jelly.
<u>Before selecting the orange jelly:</u>


<u>After selecting the orange jelly:</u>


Because the probabilities remain unchanged, the selection of a green jelly is independent of the selection of the first orange jelly.