Please Help! Set Theory and Logic. I don't have time to learn how to do this before its due!

Emma will roll two number cubes labeled 1 through 6. she will record the sum of the two numbers after each roll. she will roll the two cubes 540 times. how many times should emma expect the sum to equal 5?

Which of the following is the result of expanding

Given: pqrs is a parallelogram prove: pr and qs bisect each other at t