(this exercise is a variation of the previous one) write a rectanglearea, squarearea, and circlearea methods that calculate and return the area of a rectangle, a square, and a circle, respectively. these methods will have the following signature: public double rectanglearea(double h, double w) public double squarearea(double s) public double circlearea(double r) test your methods by invoking them from the class constructor and printing in the constructor the values returned.

When workers demonstrate patience, are able to manage there emotions, and get along with other employees, which skills are being displayed?

The ratio of men to women in a certain factory is 3 to 4 .there are 210 men. how many workers are there?

7. test average and grade write a program that asks the user to enter five test scores. the program should display a letter grade for each score and the average test score. write the following methods in the program: calcaverage: this method should accept five test scores as arguments and return the average of the scores. determinegrade: this method should accept a test score as an argument and return a letter grade for the score, based on the following grading scale: score letter grade 90-100 a 80-89 b 70-79 c 60-69 d below 60 f