Three people are sitting on a bus. Rodrigo is seated 1 meter directly behind Ariel and 2 meters directly left of Eliana. How far is Ariel from Eliana? If necessary, round to the nearest tenth.

Evaluate the following expression 1/3^2

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.

We have enough material to build a fence around a station that has a perimeter of 180 feet the width of the rectangular space must be 3 1/4 feet what must the length be