3 rows of 12
9 rows of 4
2 rows of 18
6 rows of 6
Answer:
yes
Step-by-step explanation:
(s÷t) - r is the correct expression.
Hello!
P = 2,1cm + 2,1cm + 1cm + 3,3cm + 1cm => P = 4,2cm + 1cm + 3,3cm + 1cm => P = 5,2cm + 3,3cm + 1cm => P = 8,5cm + 1cm => P = 9,5cm
Answer: D. 9,5cm
Good luck! :)