Answer:
C
Step-by-step explanation:
Pentagon
Hope this helps (:
10:4 because there are 10 dolphins and 4 whales
Answer:

Step-by-step explanation:
Angles in a straight line add up to 180°.


Angles in a triangle add up to 180°.


Step-by-step explanation:
f(a+h) – f(a)/h = –3
so the answer is –3
The domain is B. -8 ≤ x < 3 and 4 ≤ x < 8