Answer:
72
Step-by-step explanation:
9x8 is the same as 9+9+9+9+9+9+9+9
when you add them together, you get 72.
Answer:
completing the square
Step-by-step explanation:
Answer:
look at the picture i have sent
5 rows of 14 chairs
7 rows of 10 chairs
Or
14 rows of 5 chairs
10 rows of 7 chairs