Sin tráfico, el viaje por carretera de Bogotá a Villavicencio toma 2 horas conduciendo con una rapidez media de 60 km/h. Cierta tarde de sábado, el tráfico obliga a conducir con una rapidez media de 40 km/h. En este caso, el viaje de Bogotá a Villavicencio toma:

Two parallel lines are crossed by a transversal. what is the value of x? x = 40 x = 70 x = 110 x = 130

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.

Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !