(04.02 MC) Quadrilateral EFGH is on a coordinate plane. Segment GH is on the line 2x + y = 2, and segment FE is on the line 2x + y = 4. Which statement proves how segments GH and FE are related?

(05.01 MC) If the cos 23° = , then the sin 67° = _____.

(07.03 MC) In circle L, is 120° and the radius is 5 units. Which statement best describes the length of ?

(06.01 HC) Pyramid A is a square pyramid with a base side length of 14 inches and a height of 6 inches. Pyramid B has a volume of 3,136 cubic inches. How many times bigger is the volume of pyramid B than pyramid A? Give your answer as a percentage. Provide an explanation and proof for your answer to receive full credit.

(06.04 HC) A figure is located at (0, 0), (−3, −4), and (−3, 0) on a coordinate plane. What kind of 3-D shape would be created if the figure was rotated around the x-axis? Provide an explanation and proof of your answer to receive full credit. Include the dimensions of the 3-D shape in your explanation.

(07.03 MC) Using the following equation, find the center and radius: x2 + 4x + y2 − 6y = −4

(06.04 MC) If a circular cross-section with a center at (1, 1) and radius of 1 is rotated about the line y = 1, what will be the resulting three-dimensional object?

(06.01 HC) Pyramid A is a square pyramid with a base side length of 12 inches and a height of 8 inches. Pyramid B has a volume of 3,456 cubic inches. How many times bigger is the volume of pyramid B than pyramid A? Give your answer as a percentage. Provide an explanation and proof for your answer to receive full credit.

(06.01 LC) The volume of a pyramid that fits exactly inside a cube is 9 cubic feet. What is the volume of the cube?

(06.03 MC) Use the chart below to answer the questions:   Country Population(1997 estimate) Area(square km) U.S. 272,648,000 9,364,520 Romania 22,609,000 237,391 Ghana 18,339,000 237,533 Which of these countries has the greatest population density? Which has the least? Provide an explanation and proof for your answer to receive full credit.