Answer:
I believe it's 1.
Step-by-step explanation:
The last one since the first one is up 13 and the last one is down 10
Answer:
maximum revenue is 25000
Step-by-step explanation:
The revenue function for a bicycle shop is given by R(x)=x⋅p(x)
Given 

Plug in p(x) in R(x)


Now find out the vertex using formula x=-b/2a
a= -0.4, b=200

Plug in 250 for x in R(x)


So maximum revenue is 25000
Answer:
C, sorry if it is wrong
Step-by-step explanation:
100
explanation: those two angles are supplementary which add up to be 180.