Answer:
There are 60 permutations that can be formed from the first five letters of the alphabet.
Step-by-step explanation:
The number of three letter permutations that can be formed from the first five letters of the alphabet is .
= 60
Hence, there are 60 permutations that can be formed from the first five letters of the alphabet.
Answer:
1
Step-by-step explanation:
Answer:
b
Step-by-step explanation:
Answer:
Area =136cm²
Area =2(wl+hl+hw)=2·(2·7+6·7+6·2)=136cm²