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

Which statement explains how you could use coordinate geometry to prove that quadrilateral abcd is a parallelogram? -5 -4 -3 -2 -1 t 1 2 3 4 prove that all sides are congruent and have slopes that are opposite reciprocals prove that segments ad and ab are congruent and parallel prove that opposite sides are congruent and have equal slopes prove that segments bc and cd are congruent and parallel

What dimensions can créate more than one triangle ?

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