The answer to that one is C
The answer is C, "ABCD are right angles", because rectangles only have 90 degree angles.
Answer:
9222521251
Step-by-step explanation:
+6261113051+
151232065+3
156
I think you meant "y = 4 arccot (x)."
This is equivalent to:
y
---- = arccot x
4
and so cot (y/4) = x
The initial amount of money placed in the savings account