Answer:
should be 40, because the top line is 40 and the line on the side is the same length
Step-by-step explanation:
Answer: your answer is 36.3 cause it's half of 72.6.
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
This is a combination question.
In the first instance, we select 5 from 20 and in the second case , we select 4 from 20.
The total number of ways to solve the first instance is 20C5 = 15504 ways
The total number of ways to solve the second instance is 20C4 = 4,845
The ratio of the first to the second scenario is 15,504/4,845 = 3.2 = 16 to 5
