Integers are ____ rational numbers 1. always 2. sometimes 3. never
2 answers:
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Answer: 2.5 ft
Step-by-step explanation:
The volume of a rectangular prism is given by the following formula:
(1)
Where:
is the length of the base
is the width of the base
is the height of the prism
On the other hand, tha area of a rectangle is:
(2)
Then, we can rewrite (1) in terms of (2):
(3)
Now, we know the value of the volume and the area of the base:
Substituting these values in (3):
(4)
Isolating :
This is the height of the truck
To solve this problem we can use proportion, but first its nice to transform our fraction into improper fraction, so
and
Now we can make proportion
--------------------------
of fuel
x-----------------------------
Now we can cross multiply
- its the result
and
Now we can make proportion
x-----------------------------
Now we can cross multiply