Select all of the true statements. * A. π is the area of a circle of diameter 1.
B. π is the area of a circle of radius 1.
C. π is the circumference of a circle of diameter 1.
D. π is the circumference of a circle of radius 1.
E. π is the constant of proportionality relating the radius of a circle to its area.
F. π is the constant of proportionality relating the diameter of a circle to its circumference.

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)

How many terms does the polynomial x^2 y^2 have

The area of the map is the product of the length and width. write and expression for the area as the product of the two binomials do not multiply