it would be 100.01% That is because in a percentage you have to move the decimal point two places to the right.
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 .
Step-by-step explanation:
g(-2)=2(-2)^2 +7(-2) -4
=8 -14 -4
= -10.
j(20)= -5-4(20)
=-5-80
= -85