Answer:
60 mph (miles per hour)
Explanation:
0.5 hours is 1/2 of an hour, so to get the number of miles for a whole hour you multiply the miles ran by 2.
30 times 2 is 60.
<span> It is a type of potential </span>energy<span> that can be defined in two ways. In one way, the </span>lattice energy<span> is the </span>energy<span> required to break apart an ionic solid and convert its component atoms into gaseous ions</span>
1. minimize
2. not buy the insurance
3. too expensive in relation to the value of his vehicle