To find the distance between her home and her latest position:
According to the question, the diagram is,
Consider the right triangle,
AB=120 km
BC=50 km
To find AC:
Using Pythagoras theorem,

Hence, the distance between the new position and her home is 130 km.
We need more information. You don't give us enough information....? Provide an image please. Or at least name the polynomials...
The answer would be one of the following in the photo below....if not do you have a picture you could show me of the possible answers?
Answer:
Essentially by the definition of
π
Step-by-step explanation:
idk m8 i just googled it. seems legit ill send the link if youd like