Answer:
The possible numbers could be : 4521, 4125, and 2415
Answer:
69
Step-by-step explanation:
23 on each shelf x 3 shelves = 69 books
we are given

it's factor as (x+p)(x+q)
so, we can write as

we can simplify it

now, we can compare both sides
coefficient of x must be equal
so, we get


now, we can look at the table where p+q =3
so, we can see that when p+q=3 .... then p=-2 and q=5
so, option-A.......Answer
Answer: 106.63 feet
Step-by-step explanation: how this helps :)