A composite number is a number with more than 2 factors and 16, 18, 20, and 21 are composite.
9, because one square megameter is equal to one million square kilometers.
Please delete this answer.
Answer:
Yes.
Step-by-step explanation:
4.7 is able to be written as a fraction, being a rational number.
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Let me know if I'm wrong...
Distribute -3 to parenthasees
-3(r+9)=-3r-27
now we have
-3r-27=-32
add 27 to both sides
-3r+27-27=27-32
-3r+0=-5
-3r=-5
divide both sides by -3
r=-5/-3
r=5/3
