Answer:
x = 3
Step-by-step explanation:
if you need an explanation let me know
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.
I think the second one but I’m not sure
If you ate a third of the box and there ARE 16 left then you started with 48 originally
Circumference
C = pi d
C = 3.14 x 10
C = 31.4 cm
Area
A = pi r^2
A = 3.14 x 5^2
A = 78.5 cm^2