Answer:
D
Step-by-step explanation:
-(-4)=+4
so it is -20+4
Answer:
9
Step-by-step explanation:
The factors of 9 are: 1, 3, 9
The factors of 45 are: 1, 3, 5, 9, 15, 45
Then the greatest common factor is 9.
I'm in college, I honestly don't know what it is but I hope you find it!
Answer:
14 mm squared is the area
Step-by-step explanation:
