JAVA FX PROBLEM

15.1 (Pick four cards) Write a program that lets the user click the Refresh button to display four cards from a deck of 52 cards, as shown in Figure below

15.4 Write a program to perform addition, subtraction, multiplication, and division, as shown in Figure below

15.5 (Geometry: add and remove points) Write a program that lets the user click on a pane to dynamically create and remove points (see Figure below). When the user left-clicks the mouse (primary button), a point is created and displayed at the mouse point. The user can remove a point by pointing to it and right clicking the mouse (secondary button).

Figures displayed in - https://www.dropbox.com/s/y3qzm1fupbzlccs/Lab%205%20%281%29.pdf?dl=0