Answer:
P = 2l + 6m
Step-by-step explanation:

Answer: y = -1
Step-by-step explanation:
Use the slope formula and slope-intercept form y=mx+b to find the equation
Use the equation for the volume of a cone to solve for the height:
13.20254313. Pi(2.05)^2. 4.1÷2(for the radius)=2.05.Square it and multiply by Pi. a=pi(r)^2
Answer:
Either one of
.
Step-by-step explanation:
The easiest way to start off is to evaluate those arithmetic operations:

And all 4 of these are valid expressions equuivalent to the original.