Answer:
yes you plug the numbers in

180 degress because a stranight angle equals that
3 is 13 more than 10, and 3 is 30% of 10, so 30% im pretty sure
We have that
scale factor=3
we know that
[volume new cube]=[scale factor]³*[volume original cube]
[volume new cube]=[3]³*[volume original cube]-----> 27*[volume original cube]
the answer is
<span>the volume increases by a factor of 27</span>