Perimeter Algebra

The length of a rectangle is 3 times the width. The perimeter of the rectangle is 72 feet. Solve the equation and give the width. 

• w=18

• w = 24

• w = 27

• w = 9 

The length of a rectangle is 4 inches more than its width.  The perimeter is 96 inches,  Find the dimensions of the rectangle.  

• 40, 56

• 22, 26

• 80, 16

• 24, 4 

The perimeter is 88. Find the length of the short side.

• 6

• 12

• 18

• 21

• 7

The length of a rectangle is 5 m greater than the width. The perimeter is 150 m. Which equation represents how to find the length and the width?

• 2x + 5 = 150

• 4x + 10 = 150

• 4x + 5 = 150

• 2x + 10 = 150

The side lengths of a triangle and a square are shown in the diagram.

The perimeter of the triangle is equal to the perimeter of the square. What is the value of x?

Tags

8.8.C

Which of the following algebraic expressions best represents the perimeter of the given polygon?

• 5x + 13

• 7x + 11

• 6x + 8

• 7x + 12

Find the perimeter of the rectangle

• 6x + 11

• 8x + 24

• 12x + 22

• 8x² + 28x + 24

What is the perimeter, in units, of the model?

• 32x + 12 units

• 46x + 25 units

• 50x + 11 units

• 64x +24 units

Which expression represents the perimeter?
Perimeter- Add up all sides

• 14 + 2x

• 4x + 6

• 2x + 7

• 14 + 4x

What is the perimeter expression for these algebra tiles?

• 6x + 2

• 6x + 1

• 5x + 2

• 5x + 1