By how many times will a map measuring 12cm by 7cm be enlarged to make its area 336cm²?

Use the table below to answer the following two question.

Country.................Iron ore output in 1975 Output
...........................'000 tonnes
USSR...........................139.82
Australia......................64.82
Brazil.........................48.77
USA...............................46.78
China............................36.00

If the five countries produced 3335,990 tonnes of iron ore, what percentage was produced by the USSR?

The two most appropriate statistical diagrams that can be used to depict the data are?

If the deadline given Iraq expired at 7.p.m (ET) on 15th January, 1991 in New York, USA(Longitude75°W), at what time did it expire in Baghdad (Longitude 45°E)?

The four basic components of the physical environment are?