$206 since 285-79 is 206
Answer:
x = 3.5.
Step-by-step explanation:
This is an equilateral triangle ( as all angles = 60 degrees) so all 3 sides are of equal length.
Thus 2x - 3 = 4
2x = 7
125.4 kg
I attached a picture of my work and I stuck it into my calculator to check it