Awaitress earned $73 for 6 hours of work. the total included $46 in tips. what was her hourly wage?

Geometry: determine whether segment mn is parallel to segment kl. justify your answer. jm 6 mk 3 jn 8 nl 4

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

How do you find the circumfrance of a circle?