I will assume that this question is about scientific notation (also assuming that the first number is 3.4*10^2), where you can arrange the numbers by the exponent of the 10, so from least to greatest:

,

, 435, and
Answer:
Huh
Step-by-step explanation:
Huh......................
Answer:
60
Step-by-step explanation:
x + 0.30x = 78
1.30x = 78
x = 60
Angle M equals 45°
Angle N equals 15°