3.625 simplify as a mixed number

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x