Perimeter & Polynomials

What is the Perimeter?

• 3x - 3 inches

• 6x - 6 inches

• 3x - 6 inches

• 6x - 3 inches

Tags

CCSS.7.EE.A.1

If a rectangular field has a length of  $x+7$  and a width of  $4x-2$  ,  write an expression for the length of fencing to go around the outer edges.

•  $5x+5$  

•  $10x+10$  

• Why do we need fences?

•  $4x^2-14$  

Tags

CCSS.7.EE.A.1

Choose the correct answer below.

• $P=6x^2+18x-10$

• $P=3x^2+9x-5$

• $P=12x-5$

• $P=24x^2-30$

Tags

CCSS.HSA.APR.A.1

A rectangle has width (2x + 3) and length (2x - 4).  What is the perimeter of the rectangle?

• 4x - 12
• 4x - 1
• 8x - 2
• 4x² - 2x - 12

Tags

CCSS.7.EE.A.1

Find the perimeter of the triangle

• $4x+64$

• $4x^2+64$

• $3x+50$

• $3x^2+50$

Tags

CCSS.3.MD.D.8

Find the perimeter of a rectangle with a length of  $5x-6$  and a width of  $3x^2$  

•  $6x^2+10x-12$  

•  $6x^4+10x^2-12$  

•  $6x^2+10x$  

•  $6x^2+10x+12$  

Tags

CCSS.7.EE.A.1

The perimeter of the
 triangle is  $10x+20$  . Find the length of the missing side.

•  $6x+10$  

•  $15x+30$  

•  $5x+10$  

•  $5x-10$  

Tags

CCSS.3.MD.D.8

Which expression represents the perimeter?

• 3x + 3
• 4x + 3
• 4x + 6
• 6x + 6

Tags

CCSS.HSA.APR.A.1

• 6b

• b + 5

• b + 9

• b - 13

Tags

CCSS.7.EE.A.1

• 4x

• 4x + 30

• 4x - 30

• 4x + 2

Tags

CCSS.8.EE.C.8C