During a business trip, an individual stopped at two rest stops. In the parking lot of the first rest stop, they counted 40 cars and 10 trucks. At the second rest stop, they counted 40 cars and 9 trucks. At which rest stop did the individual count a higher ratio of cars to trucks?

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.

What are “like terms”? why can we only add like terms?

Aregular hexagon has sides of 2 feet. what is the area of the hexagon? 12 ft2 12 ft2 24 ft2 6 ft2