Answer:
The rate of decrease is:
Step-by-step explanation:
Given
---- We used minus because the rate is decreasing
Required
Rate of decrease when:
The volume of the cube is:
Differentiate
Make dV the subject
Divide both sides by dt
Given that: and
<em>Hence, the rate of decrease is: 43.2mm^3/min</em>
Hello!
The answer to your question is A. Elimination.
Have a good day! -Wajiha
Pretty sure its 132
Hope this helps!
X=# of weeks passed
150+2X=195-X
3X=45
X=15
A)15 weeks
B)180 pounds