Answer:
18*c^3*d^9
Step-by-step explanation:
Equate what is inside cosine with
, base period and solve for x,



Hope this helps :)
Answer:
this is the answer
Step-by-step explanation:
a 65
b 650
c 52
d 3
Answer:
i think it should be 36%
Step-by-step explanation:
The top left is the correct answer, because the sides are parallel.
Hope this helps!