Answer:
13
Step-by-step explanation:
X^2= 169
The square root of 169 in the calculator is 13.
To check multiply 13*13= 169. Or u can do 13^2.
So, x=13.
Hopes this helps
- Amelia
15.5
16.5-10
=15.5
So 15.5 is the range
I think division, at least that's how I wrote it in school
