Answer:
1506meters
Step-by-step explanation:
1hour-60minutes
which means half an hour is 30minutes,so it's more like they are asking you to find how far the swimmer can swim in 30minutes
50.2-1min
x -30min
x=50.2×30
x=1506meters
Answer:
Plymouth Rock
Step-by-step explanation:
he landed in plymouth
Sent a picture of the solution to the problem (s).
Answer:
a

b

c

Step-by-step explanation:
From the question we are told that
The average number of passengers that arrive per minute is 
The average number of check that can be carried out in one minute is 
Generally the probability that a passenger will have to wait before being checked for weapons is mathematically represented as

=> 
=> 
Generally the number of passengers are waiting in line to enter the checkpoint is mathematically represented as

=> 
=> 
Generally the average time a passenger spend at the checkpoint is mathematically represented as

=> 
=> 
The answer & explanation for this question is given in the attachment below.