6 + 6 + 4 + 4 = 20 = perimeter
Answer:
It is not
Step-by-step explanation:
Because "Kira" lol is doing something like saying 1-3 = 2 which it doesn't you have to regroup in this case and you can't do what she did, though what she did with her whole numbers is correct
I hope this helps!
Step-by-step explanation:
3p + 7q = 55
7p + 7q = 91
(-)
-4p=-36
p=9
q=4
Answer:
3
Step-by-step explanation:
