The complete solution is in image attached.
Answer:
b=-784!
Step-by-step explanation:
If pythagorean theorem is the following (see below), then we can work backwards in order to solve for b!


Now all that's left is to subtract 1225 and we should have our answer!

Answer:
1/3 : 1/2
Step-by-step explanation:
My teacher said that we just simplify these things- I don't know- I- I'm hoping this helps somehow-
Answer:
6
Step-by-step explanation:
I'm not sure if you mean whether a = -3, but if you are to plug in -3 for a you should get:
