Answer:
see explanation
Step-by-step explanation:
Note that cos315° = cos45° and sin315° = - sin45° and
cos45° = sin45° =
= 
Hence
12(cos315° + isin315°)
= 12(cos45° - isin45°)
= 12(
- i
)
= 6
- 6i 
Answer:
is it 22.
Step-by-step explanation:
is it?
Answer:

Step-by-step explanation:

The highest is 3 does this help u?
It's 28 pounds. 3,500/125 = 28 pounds.