Answer:
817 hours
Step-by-step explanation:
that the answer
Answer:
83
Step-by-step explanation:
Answer:
(cos a cos b - sin a sin b)
Step-by-step explanation:
It's easy
Answer:
-4
explanation:
since there is subtraction sign in front of the negative 2 it would change into a positive 2.
-6 + 2 = -4
Your picture is a bit blurry. What is the equation on WX and on ZY?