Answer:
W = 0
Y = 20
Step-by-step explanation:
Answer: 
Step-by-step explanation:
Given : The fuel efficiency of car = 7.6 km per kilogram
We also given that
1 mile = 1.609 km
Then, 
1 gallon = 3.785 liters

1 liter of gasoline = 0.729 kg
Then, 

Now, the fuel efficiency of car will be :

Hence, the car’s fuel efficiency in miles per gallon= 4.5
Answer:
2.8
Step-by-step explanation:
ur welcome i hope this helps
Answer:
Clockwise rotation 90 ° about origin
R_{90, clockwise, origin}(x,y) -> (y,-x)
J(-4,1) therefore
R_{90, clockwise, origin}J(-4,1) -> J'(1,+4) this answer was form other person credits to him/her
Step-by-step explanation:
The equations woould look like this
a=2000(1+.0225/12) to the 12th power
b=2000(1+.03/12) to the 12th power
but i cant find the answer cuz i have no calculator sorry but i hope i still helped.