Answer:
Step-by-step explanation:
This is permutation question
<u>The formula for it: </u>
- N = b!/(b-s)!, where N- number of ways, b- number of books, s- number of slots
<u>Finding the answer:</u>
- N = 7!/(7-5)! = 7!/2! = 7*6*5*4*3 = 2520
Your choices A and C are the same
but the decimal of 1/11 is 0.090909
so your answer would be 2.09
28 is your answer
67-28 = 39
39-28 = 11
if this isn't correct plz leave a comment below before reporting
hope this helps
Answer:
6048 square inches
Step-by-step explanation:
Answer:

Step-by-step explanation:
we have

we know that

substitute

Factor 2
![2[(2)x+(7)]](https://tex.z-dn.net/?f=2%5B%282%29x%2B%287%29%5D)
