Expressions to Find Perimeter

Which expression can help you find the perimeter of this triangle?

• 3x + x

• 4x + 6

• 5x + 6

• 6x + 6

A diagram of a fenced-in garden is shown. Which expression can help you find the amount of fence needed to surround the garden?

• 2x + 10

• 5x + 10

• 2x + 10

• 4x + 10

Which expression can help you find the perimeter of this triangle?

• 4a + 10

• 3a + 10

• a³ + 10

• 3a + 5

Which expression represents the perimeter of the triangle?

• 4x + 4y + 5

• 6xy + 7

• 6x + 2y + 5

• 10xy + x + 2y

Write an expression in simplest form for the perimeter of the figure.

• (a) + (2a + 3) + (3a - 1)

• 5a + 2

• 6a + 2

• 7a

Find the perimeter in simplest form:

• 6x + 11

• 6x² + 11

• 12x + 22

• 12x² + 22

Which expression represents the perimeter?

• 3x + 3

• 4x + 3

• 4x + 6

• 6x + 6

Find the perimeter of the rectangle.

• 3x² + 6x

• 4x + 6

• 8x + 12

• 6x + 12

Find the perimeter of the rectangle.

• 2x + 4

• x + 2 

• 4x - 8 

• 6x

Find the perimeter of the rectangle.

• 20x - 4 

• 10x - 2 

• 9x² - 2x 

• 18x - 4