Answer:
Step-by-step explanation:
From the question we are told that:
Generally the equation if differentiated is mathematically given by
Where
y'=0
Factorizing,We have
Therefore
The critical points are
Answer: Car rental A and B
Step-by-step explanation:
Answer:
y= 7 and -1
Step-by-step explanation:
The sum of angle around a point equal 360°
so (BOA) = 360-250=110°
and the sum of angle in the shape CAOB = 360°
so BCA = 360-(110+90+90)= 70°
THE ANSWER IS C.70°