Answer:
The general form of geometric series is ⇒ 
Where a is the first term and r is the common ratio
The sum of n terms of the geometric series is ⇒ 
For the given geometric series 2, 8, 32, 128
The first term is a = 2
The common ratio r = 8/2 = 32/8 = 128/32 = 4
So, 
And the sum of the given terms:
n = 4
∴ 
Answer:
Required,


Step-by-step explanation:
Given volume and depth respectively,
and 
To find length and width of the rectanglular swiming pool we know,
Volume=length
height
depth.
Let depth=D=x-3, length=L, width=W, then



After divide we will get
with remainder -144.
Thus,

Now to find root of,

Thus,


33/84 in simplest form is 11/28 because you can divide top and bottom by three. Just show that you divided both numbers by three and then you will get 11/28.
Answer:
Hi the answer is A, hopefully i helped you