anoolom Gum's .100%I1:38PM gt;lt; Exam 1 (**Webcam**) - Requ. System.println( \/(X2-X1)A2 + (y2-y1)A2 =. + equation Root ),' } Question 30 -...

I am going over an exam that I took and would like to find where I went wrong with my answers. Can you please provide input on the attached questions?

aflnoolom Gum’s ..100%I1:38PM >< Exam 1 (**Webcam**) - Requ... System.out.println(" \/(X2-X1)A2 + (y2-y1)A2 =.. +equation Root ),' } Question 30 - Given a last name (IastName) and first name(firstName) variables, print a string composed ofthe last name all in upper case letter, followed bya comma and a space, and followed by the firstname. { string lastName; string firstName; string mutationi = lastName.toUpperCase( ,+ firstName); System.out.println(mutation1),' }