The equation of ellipse:

The formula of c (the distance to the foci)

<h3>Answer: c² + b² = a²</h3>
Answer:
Scaling
Step-by-step explanation:
That's the definition:
Scaling is the process that resizes a number when you multiply by a fraction that is greater than or less than one.
Answer:
A
Step-by-step explanation:
union is U
A U B = m,e,a,t,i