Given that l is parallel to m, find angle bcd and bdc

An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)

When rolling 26 sided number cube what are the chances some of the role will be seven