Answer:
i cant see it post again but closer up
Step-by-step explanation:
i cant see it
The answer is B. 21 + b = 30
Given :
New York City has a population of 8.55 million and 300 square mile area .
Manhattan has 1.64 million and 23 square miles area .
To Find :
How much greater is the population density of Manhattan than New York City.
Solution :
Population density of New York City :

Now ,

Therefore , population density of Manhattan is
greater than New York City .
Hence , this is the required solution .
Answer:
The answer to the expression is 9
Step-by-step explanation:
In the context of rubiks cube solving the rate at which one can solve a rubiks cube is determined by the number of cubes solved and the time taken
In this question we were told that moira solved a rubiks cube in 3 minutes 30 seconds
Let us convert time total time to seconds
3 minutes 30 in seconds = 3*60+ 30 = 180+30 = 210 seconds
Hence Moira rate = 1 rubiks cube/210 seconds
Learn more about rate:
brainly.com/question/25184007