The answer is b.) 120 degrees
The answer is
3m-n
———
2n
Because the numerator can’t be simplified in a way to cancel out n or the 2.
Answer:
Converting the equation
into completing the square method we get: 
Step-by-step explanation:
we are given quadratic equation: 
And we need to convert it into completing the square method.
Completing the square method is of form: 
Looking at the given equation 
We have a = x
then we have middle term 20x that can be written in form of 2ab So, we have a=x and b=? Multiplying 10 with 2 we get 20 so, we can say that b = 20
So, 20x in form of 2ab can be written as: 2(x)(10)
So, we need to add and subtract (10)^2 on both sides

So, converting the equation
into completing the square method we get: 
the answer is 0, or 0/0 because anything times 0 will always be 0 and 0 does not have a half :)))))