Answer:
none of them.
Step-by-step explanation:
A. 7 and 4 can not go into 30
B & D are the same choice and LCD is 15
C. LCD is 15
Answer:
(b)
or 
Step-by-step explanation:
Given

See attachment for complete question
Required
Determine the volume of the cone
The volume of a square pyramid is:

Where
a = base dimension
From the attachment, the base dimension of the square pyramid is 2r.
So:

The volume becomes;

To calculate the volume of the cone, we simply multiply the given ratio and the volume of the prism.
So, we have:

![V_2 = \frac{\pi}{4} [ \frac{(2r)^2h}{3}]](https://tex.z-dn.net/?f=V_2%20%3D%20%5Cfrac%7B%5Cpi%7D%7B4%7D%20%5B%20%5Cfrac%7B%282r%29%5E2h%7D%7B3%7D%5D)

Open bracket;

Cancel out 4

The above can be written as:


So, we have:
![V_2 = \frac{\pi}{4} [ \frac{(2r)^2h}{3}]](https://tex.z-dn.net/?f=V_2%20%3D%20%5Cfrac%7B%5Cpi%7D%7B4%7D%20%5B%20%5Cfrac%7B%282r%29%5E2h%7D%7B3%7D%5D)
or

Step-by-step explanation:
The equation of a line with slope m and y-intercept b is y = m x + b.
This line goes through the point ( 0 ,0 ), so the y-intercept is zero.
We are given the slope as − 2 / 3.
The equation of the line is y= – 2 / 3 x + 0 = – 2 / 3 x
y = – 2 / 3 x
205/5=41
Each cracker has 41 calories
Answer: 8
Step-by-step explanation: 112 divided by 8 is 14. I took the quiz.