The area of a circle is radius x 3.14
The radius is 4, so 4*3.14 is 12.56.
So the answer is B for question 5
Hope this helped. ☺
Answer:

Step-by-step explanation:
The volume V of the fountain is equal to:
V = L*W*h
Where L is the lenght of the fountain, W is the width of the fountain and h is the high of the fountain
We already know that h is equal to x. On the other hand, if we cut a square with side of length x, L and W are calculated as:
L = 18 - 2x
W = 12 - 2x
So, replacing L, W and h on the equation of the volume, we get:
V = (18-2x)*(12-2x)*x
Finally, simplifying the function we get:


Answer:
The answer is C since she is adding 5 to both sides
Hope This Helps!!!
Make the equation:

To solve, add 136 to the other side and then divide by 2.
answer = 7&3
step by step solution
let's take X and Y two intigers
X+Y=10
X-Y=4
adding both equation
X=7
Y=3