Using the Pythagorean theorem the length is 9.85cm
I'm not sure if that's the correct method of finding that (it could be, I was just never shown that kind of method). What I did was multiply everything out, that way you have two numbers vs two equations. Then add those two numbers and turn that into scientific notation.
Answer:
(-8,-4)
Step-by-step explanation:
(y,-x)
Answer:
-144?
Step-by-step explanation:
im not sure if that'll be the answer