Someone please help will make right answer brianlyist

List the 10 possible samples (without replacement) of size 3 3 that can be obtained from the population of five officials.

What two criteria are needed for triangles to be similar

During the election for class president, 40% of the students voted for kellen, and 60% of the students voted for robbie. 500 students voted in total. how many more students voted for robbie than for kellen? answer with work : )