
a.) Initial cost of renting the car is $100
b.) rate of change is slope, that is :
c.) Cost = C and distance = d
the equation will be :
Answer:
rcfnjcndcndc
Step-by-step explanation:
d
For the given vectors
and 
The dot product of vectors a and b is defined as = 
So, 

= -16+12
= -4
Assuming that your driveway is rectangular, just mult. the length and width together to get the area:
(19 ft)(10.5 ft) = 199.5 ft^2
C is the correct answer choice.
The length to the nearest foot would be 60 ft.