Answer: 24
Step-by-step explanation:
The permutation of n things taken r at a time is given by :-
The number of ways four people can sit next to each other in a stadium row will be given by :-
Hence, the number of ways can four people sit next to each other in a stadium row =24
Ndnrnrnjrjrbrbrjrjejejne The answer is c
2.49
Because 7.47 divided by 3 equals 2.49
Answer:
4. m of angle2 = 42
m of angle 1 = 88
m of angle 3 = 113
a