Answer:
∆WUV⁓∆SRT
Step-by-step explanation:
Answer:
30 questions
Step-by-step explanation:
60% or 0.60 x 50 questions = 30
Answer:
Total number of ways will be 
Step-by-step explanation:
We have to select 7 countries
3 countries selected from a block of 54
So number of ways of selecting these three countries 
Now 1 country is selected from 66 block
So number of ways to select 1 country = 
Now next 3 country is selected from 69 country
So 
So total number of ways to select 7 countries = 24804×65×52394 
Answer:
4.0
Step-by-step explanation:
The answere is 1/4x-10=-50