Help. I need help with these questions ( see image).
Please show workings.

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Nine people are going to share a 128-ounces bottle of soda. how many ounces will each person get drink? choose the correct equation and answer for this situation

The table shows the number of students who signed up for different after school activities. activity students cooking 9 chess 4 photography 8 robotics 11 select the true statements about the information in the table.