You can't exactly. Square miles measures area. Miles measures distance. area is distance multiplied by distance. for instance 2 miles north multiplied by 2 miles east gives 4 square miles North East
5 miles minus 4 miles is 1 mile East of the starting point. Displacement is a vector quantity, so it must have magnitude and direction.
14 miles
25 miles.
Kansas is about 400 miles long(East To West), and 210 miles wide(North To South)
2500 miles.
It is 2500 miles from west to east.
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About 2500 miles to about 3000 miles
The capital of the island nation off the coast of East Africa through which the Tropic of Cancer passes is Nouakchott, which is the capital of Mauritania.
The nation of Honduras is about 300 miles east of Guatemala City. Guatemala covers about 42,000 square miles in Central America.
Guatemala City is the capital of Guatemala in Central America. The nation 300 miles east of it is Honduras.
2500
The US tapers from about 3200 miles across in the north to about 2500 miles across in the south.
Mali
Brazil!
It should be Mauritania, i.e. "The country to the east of Togo is Benin and the country to the east of Western Sahara is Mauritania", but the question might be referring to something else.