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notsponge [240]
3 years ago
9

The Grand Canyon is approximately 29 kilometers long. Mariner Valley is a canyon on Mars that is approximately 212 kilometers lo

ng. About how many times longer is Mariner Valley than the Grand Canyon?
Mathematics
2 answers:
antiseptic1488 [7]3 years ago
6 0
2*2*2=8 8*29=232 232 is pretty close to 212 compared to the other answers, so that answer is 2^3
Zinaida [17]3 years ago
5 0
2^12/2^9=2^3=8 times
please  mark me for the brainiest guy
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