Neko1kat
Neko1kat
04.10.2021 • 
Mathematics

The distance from Betelgeuse to Earth is known to be between 400 and 700 light years. How many meters is 400 light years?
What is 400 x (9 x 10^15)? Drag and drop each of my steps in order to help
us write an estimate in scientific notation, then click DONE.

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