Answer:
The amount of fencing is 6x + 6
And the cost = 18x + 18
Step-by-step explanation:
Here,we were provided with the dimensions of the rectangular garden.
They are:
Length = 2x + 3
Width = x
The amount of fencing that he would be needed is the total measurement all around the rectangular garden, and in this case, the perimeter. We all know tat the perimeter of a rectangle is
Perimeter = (L + W) × 2
With the parameters already outlined, we can now substitute for the values
Perimeter = (2x + 3 + x) × 2
= (3x + 3) × 2
= 6x + 6
So therefore, the amount of fencing needed can be written out as,
6x + 6 ft
If the fencing costs $3 per foot, then the cost of the entire fencing can be expressed as
C = 3(6x + 6) c here means the cost
C = 18x + 18