4
Step-by-step explanation:
I do not know but maybe 1/4
Answer:
School band played for 4 hours.
(9 + 1) + (9 + 2) =
21 dollars
40
the line in the middle shows the median
B
(a+b)^2
using Pascal triangle
1 1
1 2 1
1 3 3 1
so the third term in the expansion of (a+b)^2
we use
a^2 + 2ab+b
hence the coefficient of third term is 1
option B is collect
