Answer:
20 pi is the correct answer
Gianna=3x
Xavier=x
since x=4, than multiply 4 by 3 and you get 12 miles.
Gianna skied 12 miles.
Hope this helped!! :D
The answer is 51. This is because if you 15 is added then you multiply by the 10
Answer:
False
Step-by-step explanation:
It makes no sense......