The blue star is the hottest star.
Fun Fact: The coldest stars are red
Answer:

Explanation:
Volume can be found by dividing the mass by the density.

The mass is 100 grams and density is 0.920 grams per cubic centimeters.
Therefore,

Substitute the values into the formula.

Divide. Note that the grams, or "g" will cancel each other out.

The volume of the ice cube is 108.697652 cubic centimeters.
The mass of the Book is 2.27 kg.