Answer:
Step-by-step explanation:
2+4+6+8+10/n = a
Answer:
Sin is the function of an angle
it is the ratio of the length of the side that is opposite of that angle to the length of the longest side of the triangle
19/45 is 0.42222222 if you round that to the nearest thousandth you get 0.422.
I would say 22 i first looked at amount of average kids in a class then tried every number close. 484/22=22
