Step-by-step explanation:
The slope of tangent line at a max or a minimum is 0,.
So using point slope formula.


Is the equation of a tangent line. This means we have a horizontal line at y= 4. Horizontal lines have a slope of 0.
Answer: The expression simplified is 14.9d+3.6h-17.
Step-by-step explanation:
Answer:
Step-by-step explanation: to find circumference, u do 2*pi*radius or pi times diameter