In such type of questions, all that you are supposed to do is, use basic mathematics to eliminate any one of the given two variables.
Check out the equations if in case you can multiply any of the given ones with a -1 and add the two equations,eliminating one of the variables.
That math problem evaluated is 41
Answer:
True, r represents the distance from a point to the pole when plotting that point in polar coordinates.
Step-by-step explanation:
Given: The statement '' The value of r represents the distance from a point to the pole when plotting that point in polar coordinates ''
To state: whether the given statement is true or false
Solution:
In the cartesian coordinate system, any point is represented by the coordinates 
In polar-coordinates system, distance of the point from the origin (pole)(r) and the angle
that the line joining the point to the origin makes with the positive x
-axis are used as polar coordinates. Polar coordinates are of form 
True, r represents the distance from a point to the pole when plotting that point in polar coordinates.
Hi,
The correct order should be -4.5, -3.9, -√2, -(5/25), 2/3
I hope this helps you
Volume of Sphere=4/3.pi.r^3
Volume of Cone=1/3.pi.r^2.h
4/3.pi.r^3=1/3.pi.r^2.h
4.r=h