Answer all please

1) [5 pts] How would you declare an interface named Sports that them in your answer as well) has the following (show A method called j ump that has no parameters and does not return anything. A method called throw that has one parameter called distance and is an integer and does not return anything. 2) [5 pts] Assuming the interface exist from 1) above. Give me the class header for a class named Football that would use this interface 3) [5 pts] Assuming a parent class called GrandParents exist. How would you create a child class called GrandChild that would be a direct child of the class GrandParents? (You only have to give the class header). 4) [5 ptsj Assume the child class Grandchild now exist from number 3) above. How would its constructor call the constructor of its parent (i.e. GrandParents) and pass to it a String ariable called grandson. The variable grandson originally was a parameter inside the child lass GrandChild. I5 pts] Using only method headers, write three overloaded constructors named weight