<span>An engineer relies heavily on the use of perpendicular and parallel lines. they use these lines to draw concepts, plot graphs, and find solutions to problems that arise.</span>
There are 60 minutes in one hour, thus, 45 miles per hour is 45 miles per 60 minutes, thus
Answer:
W = 9 inches.
Step-by-step explanation:
The volume of a rectangular prism is given by

Where
w,h and l re width, height and length of rectangular prism
It is not mentioned that a box has a length of 18 inches and a height of 3 inches.
Using above formula.

So, the width of the box is 9 inches.