Answer:
3
Step-by-step explanation:
Using listing:


No other factors are possible.
Hence, 1, 3, 7 and 21 are factors of 21.
Answer:
4 pages
Step-by-step explanation:
You divide 36 by 9
Answer: 10pi
Step-by-step explanation:
C=2*pi*r
C=2*pi*5
C=10*pi (exact)
This is exact if u want numbers, you’ll have to round-off and you can just put 10xpi into a calculator If u want to see.
Your anbswer is gonna be 5,7
This is one example of a trinomial with a leading coefficient of 3 and a constant term of -5