You could say "el dorado," which could be translated as "the golden." Technically, "dorado" refers to the color of gold, so it could also mean "the gilded" or "the gold-colored," but I think it's the phrase you're looking for.
Answer:
You say there is one twin. Twins, when referred to as a set, require an s, just like most other groups of objects. There are the twins.
C. We'll
We'll take the trash out for you.
Answer:
a=Enter the length of the side
perimeter=4*a
display perimeter
This was the pseudocode
Flowchart