Answer:

Step-by-step explanation:
Since the foci are at(0,±c) = (0,±63) and vertices (0,±a) = (0,±91), the major axis is the y- axis. So, we have the equation in the form (with center at the origin) 
.
We find the co-vertices b from b = ±√(a² - c²) where a = 91 and c = 63
b = ±√(a² - c²) 
= ±√(91² - 63²) 
= ±√(8281 - 3969) 
= ±√4312 
= ±14√22
So the equation is 

 
        
             
        
        
        
Answer:
u can be using it at perpendicular and place it's center on point A
hope that helps a bit-
 
        
             
        
        
        
Answer:
0.0825
Step-by-step explanation:
1/4x1/3=0.0825
 
        
             
        
        
        
Answer:
Step-by-step explanation:
What variable are you solving for?
 
        
             
        
        
        
To find the value of a variable you must know the basics of pre-Algebra. 
Example: 
2x+9=39
To find he answer of this you must subtract 9 from both sides 
Then you are left with…
2x=30
Since 2x=30 means 2 times x equals 30
You can divide 2 from both sides to find the answer 
Which is…
x=15