Answer:
-0.02 gallons per mile
Step-by-step explanation:
You're in luck. The fuel consumption of the car is linear, and the slope - ie, the coefficent of the x term gives you the rate of change. In this case, it's -0.02 gallons per mile.
median: 10 <h <13
mean: 12.12
(1,1) x=1 y=1
x = 8
180 = 78 + 94 + x
180 =172 + x
-172 -172
18 = x
Euler's formula for a polyhedron is given by:
Make E, the subject of the formula:
Put F = 20, V = 12, to obtain E,
Therefore, there are 30 edges