I believe the answer to this question is A) -8. I hope this helps!!
7 hours
explanation:
30>or equal to 3h+9
subtract non on both sides:
21>or =to 3h
divide by 3:
7>or=to h
The answer would be.....
explored the deepest known ocean trench.
Hoped that helped :3
Answer:
12.0 cm
Step-by-step explanation:
Use Pythagorean theorem
a = 9
b = 8
hypotenuse = c =
c = 12.04 cm