Answer:
the first one since it shows all the lines being equal and therefore making the angles equal
Answer:
C
Step-by-step explanation:
the greater than or less then symbol means at least and $425 means it has to be added in each month.
Answer:
D. (4,3)
Step-by-step explanation:
I calculated it logically
Marco's equation is correct. Cosine is an even function, which means that for every x, f(-x) = f(x). In other words, you get the same answer for a negative value that you would for its corresponding positive value.
Solve the question and go on from there like you were already doing.