Mathematics
Mathematics, 15.04.2021 19:40, shdidiod

A light year is defined as the distance light travels in one year. One light year is 9.46 x 1012 kilometers. A galaxy is about 150,000 light years wide. About how
many kilometers wide is the galaxy?
A 1.419 x 10^16
B 1.419 10^17
C 1.419 x 10^18
D 1.419 x 10^19

answer
Answers: 2

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A light year is defined as the distance light travels in one year. One light year is 9.46 x 1012 ki...

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