Mathematics, 16.04.2021 18:50 naomirice24
The population density of a certain 750 square mile area 1980 was 1077 people per square mile. In 1990the population density was 1137 people per square mileIn 2000, the population density was 1144 people per square mile. In 2010 the population density was 1193 people per square mile. What was the population of this area in 1980 ? a The population was 807240 people . b The population was 807590 people The population was 807750 people The population was 807710 people .
Answers: 2
Mathematics, 21.06.2019 17:00
Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip
Answers: 1
Mathematics, 21.06.2019 18:30
Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3
Answers: 3
The population density of a certain 750 square mile area 1980 was 1077 people per square mile. In 19...
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