Answer to first one is X = 9
Answer to second one is X = 35
Answer:
(√2)/x²
Step-by-step explanation:

_____
Or, maybe you mean ...

Answer:
It depend on the speed that she was walking, if she was faster she would have a greater distance. But is commonly considered to be half a mile.
Hope it helps!
Answer:
8cm
Step-by-step explanation:
The radius is always half the length of the diameter
4*2=8
Answer:
9) x=10
10) x=8
Step-by-step explanation:
2x-4+3x+2=48
5x-2=48
+2. +2
5x=50
/5 /5
x=10
3x+6=2x+14
-6 -6
3x=2x+8
-2x -2x
x=8