Answer:
see below
Step-by-step explanation:
Vertical angles are formed by two lines and are opposite each other
Vertical angles are equal
 
        
                    
             
        
        
        
90 degree
or right angle 
Hope this helps <span />
        
             
        
        
        
Answer:
1/2 a cup or 0.5 cups per serving
Step-by-step explanation:
If you were to divide 7 by 14 you would get 0.5. The reason as to why you would divide 7 by 14 is because if she eats twice a day that would be 7 more times then if she were to be fed once a day. So if you  were to feed her twice a day that would be 14 times a week.
Don't think this helped at all but I tried my hardest, sorry if you get your problem wrong. Hope you have a good day :D
 
        
             
        
        
        
Answer:
<h2>For c = 5 → two solutions</h2><h2>For c = -10 → no solutions</h2>
Step-by-step explanation:
We know

for any real value of <em>a</em>.
|a| = b > 0 -  <em>two solutions: </em>a = b or a = -b
|a| = 0 - <em>one solution: a = 0</em>
|a| = b < 0 - <em>no solution</em>
<em />
|x + 6| - 4 = c
for c = 5:
|x + 6| - 4 = 5           <em>add 4 to both sides</em>
|x + 6| = 9 > 0   <em>TWO SOLUTIONS</em>
for c = -10
|x + 6| - 4 = -10           <em>add 4 to both sides</em>
|x + 6| = -6 < 0   <em>NO SOLUTIONS</em>
<em></em>
Calculate the solutions for c = 5:
|x + 6| = 9 ⇔ x + 6 = 9 or x + 6 = -9         <em>subtract 6 from both sides</em>
x = 3 or x = -15
 
        
             
        
        
        
Answer:
Choice B:  .
.
Step-by-step explanation:
For a parabola with vertex  , the vertex form equation of that parabola in would be:
, the vertex form equation of that parabola in would be:
 .
.
In this question, the vertex is  , such that
, such that  and
 and  . There would exist a constant
. There would exist a constant  such that the equation of this parabola would be:
 such that the equation of this parabola would be:
 .
.
The next step is to find the value of the constant  .
. 
Given that this parabola includes the point  ,
,  and
 and  would need to satisfy the equation of this parabola,
 would need to satisfy the equation of this parabola,  .
. 
Substitute these two values into the equation for this parabola:
 .
.
Solve this equation for  :
:
 .
.
 .
.
Hence, the equation of this parabola would be:
 .
.