Its simply 87 + 30, which equals 117.
Answer:
9
Step-by-step explanation:
Arranging of books is an illustration of permutation and combination
There are 24 different possible arrangements she can make
<h3>How to calculate the number of arrangement</h3>
The number of books is given as:
n = 4
Take the factorial of both sides
n! = 4!
Evaluate
n! = 4 * 3 * 2 * 1
n! = 24
Hence, there are 24 different possible arrangements she can make
Read more about permutation and combination at:
brainly.com/question/1216161
Um how am i supposed to answer
Answer:
22 miles
Step-by-step explanation:
time must be in hours, hence
15 minutes = 
= 
hour
distance = 88 × = 
= 22 miles
