There are 80 people waiting to tour the science museum. The tour guide takes 4 groups of 16 people each. The remaining people will be in the last tour group. How many people are in the last tour group?

Prove the converse of the pythagorean theorem using similar triangles. the converse of the pythagorean theorem states that when the sum of the squares of the lengths of the legs of the triangle equals the squares length of the hypotenuse, the triangle is a right triangle. be sure to create and name the appropriate geometric figures.

Match each set of points with the quadratic function whose graph passes through those points

What is the base of the exponential expression of 4 to the power of 5