62,000 is reasonable (because of rounding)90*690=62,000
ANSWER

EXPLANATION
The given function is

We rewrite this function to obtain,

We now compare this function to

We have

This implies that,

The vertex is (2,-11).
The focus is



The angle measures are 60, 60, 60
Answer:
i dont get it?
Step-by-step explanation:
yes a right angle is 90^o
Because we don't have any set numbers for x or y, I believe that the solution set for both equations are infinite.