I hope this helps you
x.x-2.3x+9-21=0
(x-3)^2-21=0
(x-3)^2=21
D. because he says a little least and plus two of the other answer choices are negative so use process of elimination and D will be your answer.
Answer:
12 hours
its hard to explain soo..... you have to trust me on this one.
so the sun is one of the foci, and we have an eccentricity of 0.97. So the ellipse will look more or less like the picture below.


Answer:
b 17/18
Step-by-step explanation:
Solve the one's in bracket then later solve everything together