30 packages a minute are unloaded from a truck that has 2700 packages. how long would it take to unload the truck?

Read the situations in the table below. then drag a graph and equation to represent each situation. indicate whether each of the relationships is proportional or non-proportional. edit : i got the right answer its attached

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4

What is the ratio of the length of an object in yards to the length of the same object in miles?