Answer:
A)
B) 
Step-by-step explanation:
The formula for the volume of a cube is:
V = 
Where;
V = Volume
a = side
Plug the information into the formula.
V = 
V = 
That is the volume of one cube. If all of the cubes have the same length, in order to find the volume of the whole figure, we must count how many cubes there are and multiply that number by the volume.
If I am not mistaken, I can count 10 cubes.
10 times the Volume of one cube = Volume of the solid figure.

Therefore, the volume of the solid figure is 
The answer is 0. If you plug it into a calculator it takes only 5 seconds.
Answer:
OPTION A
OPTION B
OPTION C
Step-by-step explanation:
Irrational numbers are the subset of real numbers. Their decimal representation neither form a pattern nor terminate.
OPTION A: 
This is equal to
.
is non-terminating. So, it is an irrational number. Hence, the reciprocal of an irrational number would also be irrational. So, OPTION A is irrational.
OPTION B: 
This is equal to
. Using the same logic as Option A, we regard OPTION B to be irrational as well.
OPTION C: 
This is equal to
.
Both
and
are irrational. So, the product and the reciprocal of the product is irrational as well. So, OPTION C is an irrational number.
OPTION D: 
16 is a perfect square and is a rational number.
=
. This is equal to 0.25, a terminating decimal. So, OPTION D is a rational number.
OPTION E: 
4 is a perfect square as well.
, a terminating decimal. So, OPTION E is a rational number.
Answer:
i think its 1/10 or 1 over 10
Step-by-step explanation:
Check the picture below.
make sure your calculator is in Degree mode.