Answer:
common factors of 20 are 20,10,5,4,2,1
common factors of 100 are 100,50,25,20,10,5,2,1.The common factors of 20 and 100 are20,10,5,4,2,1, interesting the two sets above.
Answer:
<h2>

</h2>
Step-by-step explanation:

Answer:7 2/35
Step-by-step explanation:
This is because of pemdas parenthesis exponents multiplication division addition and subtraction
Answer:
3 trees and a square mile takes 1 tree
Step-by-step explanation:
a square mile means 2 miles each