Answer:
378
Step-by-step explanation:
pls mark as brainlyest or thanks to pass
Answer:
-85
Step-by-step explanation:
(-8.5)(-5)(-2)
=(-8.5)(10)
=-85
ANSWER
Frequency=2
Midline =3
Amplitude =5
Period =π
EXPLANATION
We have:

The given function is of the form;

where
a=|5| =5 is the amplitude
and b=2 is the frequency.
and 2π/b=2π/2=π
The range of the given function is
8≤y≤-2
The midline is

I believe the answer is 3 3/4.
I think BD is 16 and EC is 9. hope this helps