Triangle C is rotated 180° clockwise with the origin as the center of rotation to create a new figure. Which triangle shows the new
location?

Which graph represents the solution of the inequality?

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.

Can someone explain to me how to do