Answer:
Step-by-step explanation: 45% based on the way you state the question. 45% is a whole percent.
Answer:
if there were 8 cats then theres 8 cats, or 32 dogs
Step-by-step explanation:
Answer:
7536 
Step-by-step explanation:
Given that:
Rate of decreasing of radius = 12 km/sec
Height of cylinder is fixed at = 2.5 km
Radius of cylinder = 40 km
To find:
The rate of change of Volume of the cylinder?
Solution:
First of all, let us have a look at the formula for volume of a cylinder.

Where
is the radius and
is the height of cylinder.
As per question statement:
= 40 km (variable)
= 2.5 (constant)

As
are constant:

Constant rate means its the same rate and didn't change over time