Try getting a graphing calculator they help a lot
Answer:
1. 70%.
2. 45%
3.-15%
4. 20 something%?
5. 50%
Step-by-step explanation:
120,000 years would be the answer.
The answer is 3 and your welcome
see the picture attached to better understand the problem
we know that
in the right triangle ABC
AB is equal to AC

BC is the hypotenuse
Applying the Pythagorean Theorem

therefore
the answer is
the length of the hypotenuse is
units