Answer:
80cause there are 80 sides
Answer:
y=mx+b = 3y=6x+-2/3
Step-by-step explanation:
hope this is better
Answer:
-22
Step-by-step explanation:
18 + 4 = 22
then just add the negative to 22
-22
Answer:
Step-by-step explanation:
f'(x)=-sin x

c=0∈(-π/3,π/3)