Answer:
C
Step-by-step explanation:
using the pythagorean theorem,
a²+b²=c²
8²+7²=c²
64+49=c²
113=c²

10.63=c
I don't if there is more context in this problem, but i got -144=-3. this is usually the answer when your checking something, which in this case it would be false. hope I was able to help! ;)
Answer:
They tend to be way more efficient.
Step-by-step explanation:
They are generally powerful and can carry things for long distances, Plus they don't cost a lot to repair.
The answer to the question
Answer:
True
Step-by-step explanation:
The sun produces thermal, or heat energy, along with light, or solar energy.