Suppose you walk 19.0m straight west and then 23.0m straight south. How far are you from your starting point, and what is the compass direction of a line connecting your starting point to your final position? m degrees South of West

Figure abcd is a parallelogram. if point c lies on the line x = 2, what is the y-value of point c

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.

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*