B. 7 would be the correct answer
Answer:
Not for sure but i think so
Step-by-step explanation:
Answer:
900
Step-by-step explanation:
Answer:
The actual wall- 30
The width of the window blueprint- 1.5
Step-by-step explanation:
The actual wall- its the last answer you get for length
I just know the answer
The student on the left end of the row can be any one of 30.
For each of those ...
The student in the next seat can be any one of the remaining 29.
For each of those ...
The student in the next seat can be any one of the remaining 28.
For each of those ...
The student on the right end of the row can be any one of the remaining 27.
The total number of ways to pick 4 students and seat them in the front row is
(30 x 29 x 28 x 27) = <em>657,720 ways.</em>
That's enough to do it a different way every school day for about 3,600 years !
(or until they all graduate, whichever comes first)
