Create a class called Circle, which has (i) an attribute radius, (ii) a method that returns the current radius of a circle object, (iii) a method that allows the user to reset the radius of a circle, (iv) a method that calculates the area of the circle, and (v) a constructor that takes a number as parameter input and assign the number as the initial value of radius.

Look at the far left lane in the picture. explain what the red car is doing and what it needs to do to travel safely.

What is a costume plot? why is it important to a film or theater production?

Creating "smart interfaces" in all sectors of industry, government, and the public arena is one of the fastest growing hct areas. these interfaces model, interpret, and analyze such human characteristics as speech, gesture, and vision. the field of biometrics, in which humans authenticate themselves to machines, is an area of considerable interest to hct practitioners. fingerprint scans are one of the most frequently used biometric options, and this article, biometric student identification: practical solutions for accountability & security in schools, makes a case for the implementation of fingerprint scans in schools. critique the article, and answer the following questions: according to the author, what are the main benefits of adopting fingerprint scans in schools for student identification? according to the author, what are the main drawbacks of adopting fingerprint scans in schools for student identification? do you agree with the author's assessment of the pl