The world is made up of two classes—the hunters and the huntees. Luckily, you and I are hunters. What can you conclude Rainsford means when he states hunters and huntees?

In the proof of the triangle angle sum theorem, you must draw an auxiliary line. which construction must you use to draw this line?

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.

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.