in parallelogram lmno, what is the measure of angle m?

20°
60°
80°
100°

Which point is a solution to the inequality shown in this graph (-3,-3)(3,-1)

Which equation matches the graph shown ?

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.