4 goes into 25, 6 times leaving a remainder of 1
Move decimal point to right side five times to get 5.7*10^-5. (5.7 multiply by 10 to the power of negative five) (This is the scientific notation)
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Below is the complete solution :
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two points on earth are :
(39N,120W) and (41N,84W)
midpoint between them = <span>(<span><span>39+41/</span>2</span>N, <span><span>120+84/</span>2</span>W)
= </span>(802N, 104/2W)
= <span>(40N,52W<span>)</span></span>