Answer:
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
Given
, substitute the given values into the expression
= 
= 
= 
= 4
Answer:
Permutation without repetition
Step-by-step explanation:
The order of the cards matter, which makes it a permutation, but since none of the cards are exactly the same, repetition isn't allowed/possible
Answer:
F
Step-by-step explanation:
Answer:
it is 7squere meters
Step-by-step explanation: