Mathematics, 08.10.2021 14:00 emory238
Light travels at about 186,000 miles per second' Alpha Centauri is the closest star system to Earth. Alpha Centauri is about (2.5 x 10 exponent of 13)miles away. About how
long does it take light from this star system to reach Earth? (There are around 31,536,000 seconds in one year.)
A.426 years
B.0.426 years
C.4.26 years
D.4,262 years
Answers: 1
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