Answer:
the second one
Step-by-step explanation:
Answer:
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solution,

Hope this helps...
Good luck on your assignment..
Density= 19.3 because the formula of density is mass divided by volume <span />
Well, we cant make graphs on here and you didn't list enough info
Answer:
No
Step-by-step explanation:
The calculation that Tom is trying to do would be to calculate how many times he walked the dog if he had walked the dog 4 times as many times as his sister, who in this scenario walked the dog a total of 9 times. Since, in this scenario there is no mention of how many times Tom walked the dog then this calculation cannot be made and I would say that Tom is not correct.