What is the value of x when 1/3x = 9 1/3

Three times the difference of federico’s age, and 4, increased by 7, is greater than 37. what are possible values of federico’s age?

We must first determine the shape of a rectangular prisms _ a0 to find area of the prism

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.