Answer:
i think a
Step-by-step explanation:
Answer:
x² + (y+3)² = 4²
Step-by-step explanation:
A close look at the diagram reveals that the center of this circle is (0, -3) and that the radius is 4 units.
Starting from the general equation of a circle, (x - h)² + (y - k)² = r²
and substituting the givens (h = 0, k = -3, r = 4), we get:
x² + (y+3)² = 4². This is Answer B.
A large city represents an area where people live closer together than they do in the countryside, or in small cities. Hence its population density is greater than the average for cities and rural areas combined.
The population density of Cleveland is greater than that of the state of Ohio.
Answer:
4x + 19 = 31.4
4x = 12.4
x = 3.1
Step-by-step explanation: