Answer:
the minimum length of the first piece is 4 feet
Answer:
84.
Step-by-step explanation:
We have been given that at a motorbike store, 20% of the motorbikes are Honda products and 1/9 of them are Vespa's. The store had exactly 270 motorbikes.
Let us find 20% 270 to find number of Honda bikes.
Therefore, there are 54 Honda bikes at the store.
Let us find 1/9 of 270 to find number of Vespa bikes.
Therefore, there are 30 Vespa bikes at the store.
The number of either Honda or Vespa bikes would be sum of both type bikes.
Therefore, 84 of the total bikes are either Honda or Vespa made.
If I am right that answer is b. I'm not 100% sure
Answer:
29 books ; 5 bookshelfs
Step-by-step explanation:
Solving logically ;
Prime numbers between 21 and 30 = 23, 29
Hence, number of books Fernando has is either 23 or 29
Taking 4 away from the number of books, he'll be able to arrange same number of books on each of his book shelve;
From the statement, we can conclude that :
Subtracting 4 from the number of books Fernando has should give a perfect square
If 23 books
23 - 4 = 19 ; 19 isn't a perfect square
If 29 books :
29 - 4 = 25
Hence, to place the same Number of books on each shelf :
Sqrt(25) = 5
Hence, number of bookshelf = 5