8. Identify the city that lies closest to each pair of coordinates. a. \( 30^{\circ} \mathrm{N}, 90^{\circ} \mathrm{W} \) b. \( 30^{\circ} \mathrm{N}, 30^{\circ} \mathrm{E} \) c. \( 60^{\circ} \mathrm{N}, 30^{\circ} \mathrm{E} \) 9. Give the coordinates for each city. a. Shanghai, China b. Durban, South Africa

Sure, here are the answers to your questions: --- ### **8. Identify the city that lies closest to each pair of coordinates.** **a. \( 30^{\circ} \mathrm{N}, 90^{\circ} \mathrm{W} \)** **_Closest City:_** **New Orleans**, Louisiana, USA **_Details:_** - **Coordinates of New Orleans:** Approximately \( 29.95^{\circ} \mathrm{N}, 90.07^{\circ} \mathrm{W} \) - **Reasoning:** New Orleans is situated very close to the given coordinates, making it the nearest major city. --- **b. \( 30^{\circ} \mathrm{N}, 30^{\circ} \mathrm{E} \)** **_Closest City:_** **Cairo**, Egypt **_Details:_** - **Coordinates of Cairo:** Approximately \( 30.04^{\circ} \mathrm{N}, 31.23^{\circ} \mathrm{E} \) - **Reasoning:** Cairo is roughly 1 degree east of the specified longitude, making it the closest major city to \( 30^{\circ} \mathrm{N}, 30^{\circ} \mathrm{E} \). --- **c. \( 60^{\circ} \mathrm{N}, 30^{\circ} \mathrm{E} \)** **_Closest City:_** **Saint Petersburg**, Russia **_Details:_** - **Coordinates of Saint Petersburg:** Approximately \( 59.93^{\circ} \mathrm{N}, 30.33^{\circ} \mathrm{E} \) - **Reasoning:** Saint Petersburg lies very close to the given coordinates, making it the nearest major city. --- ### **9. Give the coordinates for each city.** **a. Shanghai, China** - **Latitude:** \( 31.2304^{\circ} \mathrm{N} \) - **Longitude:** \( 121.4737^{\circ} \mathrm{E} \) - **Details:** Shanghai is located on the eastern coast of China, along the Yangtze River Delta. --- **b. Durban, South Africa** - **Latitude:** \( 29.8587^{\circ} \mathrm{S} \) - **Longitude:** \( 31.0218^{\circ} \mathrm{E} \) - **Details:** Durban is situated on the eastern coast of South Africa, along the Indian Ocean. --- If you need more detailed information or have additional questions, feel free to ask!