The table shows the lengths of picket fence pieces Jude has to make a flower garden.

He wants the garden to have 4 sides and a perimeter of 30 feet.
He cannot cut the pieces into smaller length

Length of each picket fence piece:

x (feet)

Number of sides in the garden:
4

Perimeter of the garden:
30 feet

Given that he cannot cut the pieces into smaller length, it means each piece will be of the same length.

Since there are 4 sides in the garden, we can represent the perimeter using the length of each picket fence piece as follows:

Perimeter = Sum of lengths of all sides

30 feet = x + x + x + x
30 feet = 4x

To find the length of each picket fence piece, we solve the equation for x:

4x = 30 feet
x = 30 feet / 4
x = 7.5 feet

Therefore, each picket fence piece should have a length of 7.5 feet in order to make a flower garden with 4 sides and a perimeter of 30 feet.