1.   At room temperature, atoms normally fly around at speeds of hundreds or thousands of miles per hour.

2.   Boost is engine manifold pressure, a key ingredient in the maintenance of horsepower and ultimately, miles per hour.

3.   The instrument contains electronic components, which are wired up so that they automatically compare two radar frequencies and convert the result into convenient units -- miles per hour.

4.   So miles per hour per second, or you could measure it per hour if you wanted.

5.   Your speed was so many miles per hour.

6.   Economy of miles per gallon is apparently possible, but an average of mpg or so could be realistic.

7.   Fill it up with diesel, and it should reward you with a return of comfortably over miles per gallon on average.

8.   What was his approximate average speed in miles per hour?

9.   They go up there six hundred and fifty miles per hour Lemy.