The answer is D because you just multiply the percent times 40 to get 12.
Step-by-step explanation:
4x +8=-12 is the answer
Answer:
185 minutes.
Step-by-step explanation:
It is possible to model an equation for this, such that

where x represents the number of minutes.
Then, you solve for x:

Equilateral correctly describes pentagon
The formula for a right cone:
V = πr^2(h/3)
V: Volume
r: radius
h: height
πr^2 = base area of a cone
Answer
The formula for the volume in terms of base area b and height h is: V = b(h/3)