You would subtract 3/8-2/8, which equals 1/8. For drawing a model draw fraction strips to help.
:)
100 meters is -1°C
1,000 meters is -10°C
10,000 meters is -100°C
And 2,000 meters is -20°C
12Km is 12,000 meters
12,000 meters is -120°C
Your answer is -120°C
-IronWolfX
B has the same denominator so there is your answer
Answer: draw a straight line trough point B, same thing with the second one,for the third you must draw a straight line from the angle across to the segment. (make sure all of the intersections are 90 degrees