17/8 = 2 1/8 U need to covert 2 3/4 to an improper fraction then covert it to 8ths which means you multiply the numerator and denominator by 2 and solve then simplify. :)
The two angles form a straight line which equals 180 degrees:
10x-20 + 6x + 8 = 180
Combine like terms:
16x -12 = 180
Add 12 to both sides:
16x = 192
Divide both sides by 16:
X = 192/16
X = 12
For this case we must make a conversion from pounds to kilograms.
By definition we have to:
1 kg equals 2.20462 pounds. Making a rule of three we have:
2.20462 pounds ---------------> 1 kg
127 pounds -----------------------> x
Where "x" represents the amount of kg.

Thus, 127 pounds represent 57.61 kilograms.
Answer:
57.61 kilograms.