I want to say C, but im not completely positive :/ sorry. C sounds right though. Hope this helps!
Answer:
-225
Step-by-step explanation:
6*9*(-5)
45*(-5)
-225
when you multiply a negative number by a positive number its negative or if its positive by positive then its positive.
The new squares would be 5 inches long on each side. Because 7 1/2 / 3 * 2 = 5
