Mathematics, 24.06.2021 21:10, kimberly185

A light year is defined as the distance light travels in one year. One light year is 9.46 × 10^12 kilometers. A galaxy is about 150,000 light years wide. About how
many kilometers wide is the galaxy?
A 1.419 × 10^16
B 1.419 × 10^17
C 1.419 × 10^18
D 1.419 × 10^19

Answers: 1

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A light year is defined as the distance light travels in one year. One light year is 9.46 × 10^12 k...