Answer:
Distance between the national parks is 275 miles.
Step-by-step explanation:
We have given,
Average speed of train = 55 miles per hour
Total time taken = 5 hours
We need to find the distance between the national park.
i.e Distance = Average speed × time taken
Distance = 55 × 5
Distance = 275 miles
Hence the distance between the national parks is 275 miles.
Your expression would be

because of the order of operations this expression is valid to the world problem
Answer: A gardener would need 1470 flowers.
Step-by-step explanation:
The answer is 1470 flowers because it’s just a ratio for every one tree there’s two flowers.
Answer: 0.04219409282
Step-by-step explanation:
The length is 12, because if it's 9 inches wide it has two sides of 9 inches which is 18. Then subtract that from the intial value 42 to get 24. After, you divide 24 by 2 due to there being 2 sides of the box and 24 is the sum of both sides. Hopethis helps!