Step-by-step explanation:
im just gonna give you the answer bc I don't want to explain A. (5,6)
Answer:
B
Step-by-step explanation:
20 can be divided by 2 twice, with 5 remaining
20 can be divided by 4 once, with 5 remaining
20 can be divided by 5 once, with 4 remaining
20 can be divided by 10 twice
20 can be divided by 20 once
hope this helps
we know that 7*7=49 so thus
therefor n=2
it is written as