Answer:
300 cm * 1 m / 1,000 cm = .3 m
45 m * 1 deka / 10 m = 4.5 dekameters
900 mm * 1 cm / 10 mm = 90 cm
Step-by-step explanation:
Answer:
the answer is 441
Step-by-step explanation:
The equation of the circle:

(h, k) - center
r - radius
We have:

Substitute:

Solve for the area of the circular region first:
A = pi*r^2
A = pi*(30 mi)^2
A = 2827.43 mi^2
Density = 70000 people/2827.43 mi^2
Density = 24.76 = 25 people/mi^2 <--ANSWER Plz vote brainnliest
Answer:
x= -3
Step-by-step explanation:
x equals to -3 is the standard form