Answer:
C, 12,800
Step-by-step explanation:
40 x 320 = 12,800
This is the distributive property because you are distributing the 9 into both terms of the parenthesis.
(10 + 7) x 9 = 10(9) + 7(9)
Answer: Distributive Property
The area is 210 square millimeters
2 divided into 7 gives 3 with remainder 1
so as a mixed number 7/2 = 3 1/2
