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

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take good notes.

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use mnemonics and other tricks.

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note: the best i know.

answer: (c) m∠qpo + (2x + 16)° = 180°

step-by-step explanation:

the opposite angles of a quadrilateral are supplementary.

so, ∠o + ∠q = 180°   and   ∠p + ∠r = 180°

since ∠r = 2x + 16°, we can use substitution as follows:

∠p + ∠r = 180°

∠p + (2x + 16)° = 180°

answer: entity is prob the answer

step-by-step explanation:

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step-by-step explanation: