The angle of elevation from a viewer to the top of a flagpole is 50 degrees. If the viewer is 40 feet away and the viewer’s eyes are 5.5 feet from the ground, how high is the pole, to the nearest tenth of a foot?

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?

Which best explains why this triangle is or is not a right triangle ?