I'm 2014, the population of hong kong was estimated to be approximately 7,112,688 people. the city covers an area of approximately 426.25 square miles. what was the population density of hong kong in 2014, in people per square mile, rounded to the nearest person?

You will get 25 points an image of a rectangular prism is shown below: part a: a cross section of the prism is cut with a plane parallel to the base. what is the name of the shape created by the cross section? explain your answer. (5 points) part b: if a cross section of the prism is cut perpendicular to the base, what would be the shape of the resulting cross section? explain your answer. (5 points)

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?