Solving for Angle Measures of Right Triangles — Unit test Answers

A coin is flipped, then a number cube is rolled. The tree diagram shows the possible outcomes.

Carrie is finding the set of even numbers within the set of prime numbers.Of the sets described, which is the universal set?

Four band members, Harry, Isabel, Jose, and Karen, are all boarding a bus to attend a concert. In each arrangement below, the first initial of each person’s name represents that person’s position as he or she boards the bus: first, second, third, and fourth.If we know that Karen boards the bus first, which shows the possible outcomes for this event?

Eight students are competing for a blue, red, and yellow ribbon for their agriculture project.How many different ways are there to present those ribbons if the order matters?

The diagram shows the universal set U = {parallelograms}.Set A represents parallelograms with four congruent sides, while B represents parallelograms with four congruent angles.