Answer: 10
Step-by-step explanation:
The length of the hypotenuse is ten.
Answer:
the answer is A.
Step-by-step explanation:
After multiplying the two fractions: 
You might also want to consider that it's negative because it's BELOW sea level. If you are going down, that wount mean that it is negative. So after mltiplying and turning the result into a proper fraction, you get A as your final answer.
Answer:
ouuuuu that is a really good question
The second one
Hope this helps :D
Answer:
155
Step-by-step explanation: