There are 5: Puerto Rico, the<span> </span>U.S. Virgin Islands<span>, </span>Guam,<span> the </span>Northern Mariana Islands, and the American Samoa.<span />
Distance of two points can be calculaetd using formula:

Here x1 and y1 are coordinates of point A and x2 and y2 are coordinates of point B.
Now we insert numbers into formula:
china is your answer B)china hope this helps
Answer:
⇒The major lines of latitude are The EQUATOR, the TROPIC OF CANCER & CAPRICORN and none other than ARCTIC & ANTARCTIC CIRCLES!!
⇒ The major lines of longitude are The PRIME MERIDIAN (0 degrees) which runs through the Greenwich in London.