Mamaaaa
Mamaaaa Mamaaaa
  • 02-07-2017
  • Mathematics
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The grand canyon is approximately 2^9 km long. Mariner Valley is a canyon on mars that is approximately 2^12 km long. About how many times longer is Mariner valley than the grand canyon

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BLACKBEAR301
BLACKBEAR301 BLACKBEAR301
  • 02-07-2017
I think it would be 2^3. I'm sorry if it's wrong. 
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royalranger
royalranger royalranger
  • 02-07-2017
zmx hzd chas cha shc has ch asc 
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