A low-wattage radio station can be heard only within a certain distance from the station. On the graph below, the circular region represents that part of the city where the station can be heard, and the center of the circle represents the location of the station. Find the standard equation of the circle. Answers:
A: (x+3)^2 + (y-2)^2 = 9
B: (x-3)^2 + (y+2)^2 = 9
C: (x+3)^2 + (y-2)^2 = 18
D: (x-3)^2 + (y+2)^2 = 18

At 6 1/2 cents per pound of string beans how much does 7 pounds cost

The cross-sectional areas of a right triangular prism and a right cylinder are congruent. the right triangular prism has a height of 6 units, and the right cylinder has a height of 6 units. which conclusion can be made from the given information? the volume of the triangular prism is half the volume of the cylinder. the volume of the triangular prism is twice the volume of the cylinder. the volume of the triangular prism is equal to the volume of the cylinder. the volume of the triangular prism is not equal to the volume of the cylinder.

What would be the reasons for lines 3 and 4? a. addition property; subtraction property b. addition property; solve c. substitution property; subtraction property d. substitution property; prove