G. C.D of 55 and 121 is are​

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

Need this asap if anyone can i would be very grateful. if you could show workings that would really

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?