B. 84
The scale factor is 1/12 which means to get back to the actual height, you would multiply 7x12
Answer:
82.96 people/km^2
Step-by-step explanation:
people / square km
3.70 x 10^9
----------------- =
4.46 x 10^7
3.70 x 10^2
----------------
4.46
0.8295... x 100 = 82.959641 or rounded 82.96
Answer:
x = 18
Step-by-step explanation:

8x = 12 * 12
8x = 144

x = 18