Answer:
because it will bounce high and hit something.
Step-by-step explanation:
All you do is just multiply them.
5a^2 b^4(3ab^3)^2=
45(a^(4))(b^(10))
12 and 16 or 12:16
6 x 2 = 12
8 x 2 =16
12 + 16 = 28