Mathematics
Averex
2015-11-17 23:26:42
The Grand Canyon is approximately 2 to the 9th power kilometers long. Mariner Valley is a canyon on Mars that is approximately 2 to the 12th power kilometers long. About how many times longer is Mariner Valley than the Grand Canyon?
ANSWERS
Angelia106
2015-11-18 02:29:33

2 to the 9th is 512 and 2 to the 12th is 4096   subtract those numbers and you would get 3584           i hope this helps you

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