Answer:
840
Step-by-step explanation:
Given


Required
Determine the number of rankings
The term "ranking" as used in this question implies permutation and the required is calculated using:

Where


So:






<em>Hence, number of ranking is 840</em>
Answer:
The answers are in the picture
Step-by-step explanation:
Answer:
2 cups
Step-by-step explanation:
If you have 3 cups of flour and only want 2/3 of the recipe you would subtract 1 from the 3 to give you 2.
Angle I. Because it’s second in the order just like X. They are congruent