It's in passive voice.
A good rule of thumb for cases like this is that if it has any variation of the verb "to be" (is, was, were, etc.) it's passive voice.
If you wanted to switch it to active voice you need to get rid of "is", and this is usually done by switching the subject and the object (so while in the original sentence, the race car is the doing the verb, to switch it you'd need to make the sixteen-year-old boy be the one doing the verb). This new sentence would be something like:
The sixteen-year-old boy drove the racecar
Answer:
something to do with our world right now during the pandemic. you could make a story about you in this time but just change the name. the story could be about all the change you went through and the adaptations you made, you can also compare and contrast to your old life.
Answer:
Yes, if you know the number of items of a list of information is easier to remember them.
Explanation:
You can apply two memory tips:
1. Make an association between the item and the number, so when you know the number you can remember the item.
2. Memorize the total number of items and check the info when you have less numbers than the total one.
I haven't read Fahrenheit 451 in a very long time, but I do remember this part. I think a possible reason as to why the author does this is to start creating conflict and introduce the real turning point of the story, when we find out what the real problem is. Hope this helped.