Answer:
Prime factorization: 80 = 2 x 2 x 2 x 2 x 5 which can also be written 80 = 2⁴ x 5.
Step-by-step explanation:
hope this helped <3
Answer:
It was Romania, so Spain.
I = 8.
k = 4
j = sqrt(8^2 + 4^2) = 8.944.
Probably the intended ellipse is the one with equation

We can parameterize
as a piece of this curve by

with
. Then

etc