Answer:
YAY
Step-by-step explanation:
I think you would divide each by 2 and get 1 over 1 which would be 1 squared over 1 (negative) cubed
Hope this helps!
Cos x = 15/21
X= cos^-1 (15/21)
X=44
Answer:
-27
Step-by-step explanation:
Multiply -3 times 9 to get -27. Check it by dividing -27 by -3. If you get 9 your correct.