Step-by-step explanation:
Diameter of pizza = 12 inch
Therefore, radius r = 6 inch

So the question wants to calculate the change of the area among the circles in respect to its radius changes and the best answer would be the following:
A. 50.27 to 78.54
B.50.27 to 63.62
C.50.27 to 52. 81
The rate of change are the following:
A. 56.24%
B. 26.56%
C. 5.05%
Answer:

Step-by-step explanation:
Given


Required
Complete the equation y - 4.....
First, we need to determine the slope as follows:



The equation is then calculated as thus:

This gives:

Open bracket

Add 4 to both sides




Answer:
(a) it is less then
(b) it is greater then
Step-by-step explanation:
it those because that the right answer
Answer:
f(-9) = 279
Step-by-step explanation:
f(x) = 4x^2 + 7x + 18
f(-9) = 4(-9)^2 +7(-9) + 18
= 4(81) - 63 + 18
= 324 - 63 + 18
= 279