Answer:
The value of c that completes the square   is 1
 is 1
Step-by-step explanation:
We need to find the value of c that completes the square  
The formula used will be: 
In the question given the value c can be found by breaking the middle term. we are given 2x while the general formula is 2ab for middle term so,
2(x)(1) = 2x
so, c= 1
Solving:

So, the value of c that completes the square   is 1
 is 1
 
        
             
        
        
        
Answer:
Below in bold.
Step-by-step explanation:
300 degrees - reference angle is |360 - 300 |= 60 degrees
225 = 225 - 180 = 45 degrees
480 = 480 - 360 = 120 so it is 180 - 120 = 60 degrees.
-210 = |-210 + 180| = 30 degrees.
 
        
             
        
        
        
It should be noted that a population means the entire group that a researcher wants to draw conclusions about. 
<h3>What is a population?</h3>
Your information is incomplete s the data is not provided. Therefore, an overview will be given. 
In statistics, a population refers to a set of similar items which is of interest for an experiment. 
On the other hand, a sample is a set of individuals or objects that are selected from a statistical population through a defined procedure. 
In this case, it is important to deduce if the sample represents the population.
Learn more about population on:
brainly.com/question/25896797
 
        
             
        
        
        
-10/8 and + 15/8. Those should work. 
 
        
             
        
        
        
One plus one equals to one