Answer:
I answered ur question in ur previous post
Good Luck!
Answer:
-1
Step-by-step explanation:
S=(n/2)(A+t)
x2 x2
2S=n(A+t)
--- --------
n n
2S n(A+t)
---=---------
n n
2S
---=A+t
n
.....2S
A=----- -t
......n
Answer:
24 68 89
Step-by-step explanation: