14 or -4.
If the difference of A and B is 9 and B = 5, then A is either 9 higher which is 14, of 9 lower which is -4.
Given:
<span>∠SRT ≅ ∠STR,
m∠SRT = 20,
m∠STU = 4x
Since </span>∠SRT ≅ ∠STR, then m∠STR = 20.
m∠STR + m∠STU = 180°
20 + 4x = 180
4x = 180 - 20
4x = 160
4x/4 = 160/4
x = 40
The value of x is 40.
I hope this is what you're looking for.
14.725/31 = 0.475 is the answer.
3. x=7
4. x=-4
Hopefully this helps!