Answer:

Step-by-step explanation:
Step one:
given data
heigth/depth = 3.5m
radius= 9m
Step two:
The shape is that of a cylinder
Hence the volume of the pool is

substitute

Answer:
it's D
Step-by-step explanation:
step 1 : add all the numbers
80 +100+20 +40
=240
step 2: divide the total by how many numbers there are
240÷4
=60
If he plants 10 seeds in each pot and has 30 pots he plants 300 seeds if i read the question right
Answer:
<em> The value of [g ◦ f](x) =
</em>
Step-by-step explanation:
If f(x) = 2x - 1
g(x) = 
we need to find the value of [g ◦ f](x).
which means that g(f(x))
g(f(x)) = 
g(f(x)) = 
g(f(x)) = 
<em> The value of [g ◦ f](x) =
</em>
Answer:
N=-13
Step-by-step explanation: