297 cm is the total surface area of the square pyramid
Answer:
D.
all of the above
Step-by-step explanation:
Congruent means they are the same
30=30
60=60
130=130
So they are all the same
The number of permutations of the 26 letters of the English alphabet that do not contain any of the strings fish, rat, or bird is 402619359782336797900800000
Let

Then

Note that since
, 
But since
, 
and
, 
Since

where 
and

What we are looking for is the number of permutations of the 26 letters of the alphabet that do not contain the strings fish, rat or bird, or

This link contains another solved problem on permutations:
brainly.com/question/7951365
Answer:
Option D is the right answer