Answer:
Step-by-step explanation: Can you ask your teacher? Or no?
If an object has a density of less than
g/ml, the object will float in water.
So, fourth option is correct

The object with density less than
g/ml will float, and the object with a density more than
g/ml will sink.
So, if an object has a density of less than
g/ml, the object will float in water.
Therefore, fourth option is correct
Learn more about density here:
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Answer:
28
Step-by-step explanation:
21 divided by 3 is 7, take that 7 and multiply it by the 4. Hope this helps!
Answer:
A. 
Step-by-step explanation:
Plugging these coordinates into the system of equations will give you these genuine statements:
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I am joyous to assist you anytime.