Determine the attributes of the hyperbola represented by this equation: (y-21)^2/20^2-(x+20)^2/21^2=1

The vertices are A: (-41,21) and (1,21), B: (-20,0) and (-20,42), C: (-20,1) and (-20,41), D: (20,1) and (20,41).
The foci are A; (-50,21) and (10,21), B: (-20,-8) and (-20, 50), C: (-20,-10) and (-20,52), D; (20,-8) and (20,42)

The above answer is correct.

1. C

2. B

Step-by-step explanation: I got this right on Edmentum.

the answer is stop cheating on things stoopid

step-by-step explanation:

im eatin up the 44

sinn is the total amount of students now and m were the students before, you subtract them both (n-m) and divide that by m. then, since to get a percentage from a fraction you have to multiply by 100, your answer should look like this: n-m/m*100

step-by-step explanation: