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Print a decimal number using printf. The message should read: "The change due is $1.54 to the customer". Define the keyboard object using the Scanner class: What will be returned from the method, if the following is the method header? public Rectangle createAShape() I 3 the values stored in the data members of the Rectangle object a null value an object that is contained in the class Rectangle the address of an object of the Rectangle class Assume the class BankAccount has been defined, and the following statement correctly creates an instance of the class: BankAccount myAccount = new BankAccount(12345, "John", "Smith", 100.00); What is the result of the following statement? System.out.println(myAccount); A runtime error will occur. A compiler error will occur. The method will display unreadable binary data on the screen. The account object's tostring method will be implicitly called