Select the correct answer. Which statement is always true? A. A cross section parallel to the base of a right rectangular prism is a square. B. A cross section perpendicular to the base of a right rectangular prism is congruent to the base. C. A cross section parallel to the base of a right rectangular prism is congruent to the base. D. A cross section perpendicular to the base of a right rectangular prism has the same dimensions as the base.

Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y < 4x − 8 y is greater than or equal to negative 5 over 2 times x plus 5 part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points) part b: is the point (5, −8) included in the solution area for the system? justify your answer mathematically. (4 points)

100 points? me its important ‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️