The answer is B i took the practice test and got it right :)
Answer:
Step-by-step explanation:
24 : 28
Both have table of 4 in common
6 : 7
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:

Answer:
Step-by-step explanation:
hey sis sorry i havent talked to u in awhile