The simplified answer is
If you are dividing powers with like terms you subtract the denominator to the numerator.
Answer:
LN=10
Step-by-step explanation:
if LM = 5 and MN = 5 then LN=10
c is the supplement angle
Divide both sides by 21.
7/21=21m/21
1/3=m
So, m is equal to 1/3.
Second answer is the correct answer