Equations with Perimeter

Find the missing length. [Remember to plug in "x" after you solve.]

• 4.5 ft

• 9 ft

• 8.5 ft

• 2.25 cm

The perimeter of an equilateral triangle is 18y - 6.  What is the length of one side of the triangle?

• 6y - 2

• 54y -18

• 3(18y -6)

Find and algebraic expression for the perimeter of the shape.

• 2x+7

• 4x+14

• x² +7

• 2x+7x

Find the perimeter of the shape

• 17a

• 60a

• 34a

• 15a

Move the correct answer to each box Each answer may be used more than once. Not all answers will be used.

The value of x is equal to ​ ​ ​ (a)   .

The perimeter of each figure is ​ (b)   .

• 2.5

• 41

• 1.96

• 2.86

• 10.25

• 44

Tags

A.5A

Move the correct answer to each box Each answer may be used more than once. Not all answers will be used. The value of x is equal to ​ ​ ​ (a)   . The perimeter of each figure is ​ (b)   .

• 2.5

• 41

• 1.96

• 2.86

• 10.25

• 44

Tags

A.5A

• A

• B

• C

• D

A rectangular table has 2 sides that equal x + 4 inches and 2 sides that equal 2x inches. The total perimeter is 56 inches. What equation can be used to solve for x?

• 56 = x + 10x

• 56 = 4x

• 56 = 8 + 6x

• 56 = 2x + 8

What is the Perimeter?

• 3x - 3 inches

• 6x - 6 inches

• 3x - 6 inches

• 6x - 3 inches

Find the perimeter of the triangle