Answer:

Step-by-step explanation:

The radical symbol when used for a square root means the non-negative square root. You cannot state that sqrt(x^2) = x because x may be negative. That is why you need use the absolute value symbol.
Answer:
26/52 or 1/2
Step-by-step explanation:
There are 1-9, King, Queen, Jack, for both Diamonds and Hearts
2(14)+2x=44
28+2x=44
2x=44-28
2x=16
x=8
The width is 8 meters.
Answer:
0.4
Step-by-step explanation:
1/10 *4
=0.4
therefore she went for 0.4 miles