22+26+28+30+39+44+62+63= 314
Divide the answer by the amount of numbers
=39.25
Answer:
9
Step-by-step explanation:
All you have to do is make the fraction of it which is 4/30. Then simplify to 2/15 which is your answer.
Answer:
25
Step-by-step explanation:
Formula
2xy + 1
Givens
x = 3
y = 4
Solve
2*(3)*(4) + 1
24 + 1
25
Answer:
-- Proved

Step-by-step explanation:
Given


Required
Show that 
The volume is calculated as:

Open the brackets



Collect Like Terms


Divide through by 4


Solving further:
Expand the expression

Factorize:


Split:

