Answer:
C. 468mm²
Step-by-step explanation:
The formula for the surface area of rectangular prism is:

Let's break down our variables.
L = 12mm
W = 6mm
H = 7mm + 2mm = 9mm
Now we substitute our values in the formula:
1. 1.25
2. 0.85
3. 0.2
Hope this helped.
Answer: 0.648637
Explanation:
e^3x = 3 + 4
e^3x = 7
3x = In (7)
X = 0.648637
380/14= 27.14 miles per gallon
27.14/2=13.57 miles
they wont reach the gas station