Total = 21 feet
if each is 3 feet
21/3 = 7
Therefore, there are 7 sections
A(b-c)=d solution is number 2. Attachment added
Answer:
2 times larger
Step-by-step explanation:
Ralph's pen is 91 feet long
ruths is 45.5
Easily makes 91
Answer:
Part a) 
Part b) 
Step-by-step explanation:
Part 6)
a) How much edging is needed?
we know that
To find out how much edging is needed determine the circumference of the circular garden
The circumference of the circular garden is equal to

where
D is the diameter
we have

assume

substitute


Part b) we know that
To find out the cost to edge the garden, multiply the length of edging plastic needed by the cost of $4.53 per meter
so

Answer:

Step-by-step explanation:
We can take 2 arbitrary points in the graph and solve for slope using the formula shown below.
<u>Note:</u> we will use the 2 points (2,-3) & (-3,1)
Where x_1 = 2, y _1 = -3 and x _ 2 = -3 and y _ 2 = 1
The formula:

Let's plug the numbers and find the slope:

Hence, thsi is the slope.