I need help like RN!!!
what are the foci of the ellipse? graph the ellipse. 18x^2+36y^=648
2 answers:
Hi,

Center is (0,0)
Foci are (-3√2,0) and (3√2,0)
Answer:
The equation of ellipse is given by:
....[1]
where,
a and b are the semi major axis and semi minor axis.
Foci of ellipse = 
where, 
As per the statement:
Given the ellipse is:

Divide both sides by 648 we have;

On comparing with [1] we have;
and 
First find c:

Foci of the ellipse are:

Therefore, the foci of the ellipse are,
and 
You might be interested in
Answer:
3.14x7.6=23.864 because raidus is the disctance around one circle
Step-by-step explanation:
What does recursive mean.?
Answer:
0.56
Step-by-step explanation:
There are 14 girls, and a total of 25 students. So the probability of selecting a girl is P = 14/25 = 0.56.
the answer is 96 cm ^ 2
16 × 6 =96
Answer:
LCM = 9450
Step-by-step explanation: