Finding Area and Perimeter of Polynomials

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

Tags

CCSS.3.MD.D.8

Find the perimeter of the triangle

Tags

CCSS.3.MD.D.8

• 23x + 36

Tags

CCSS.HSA.APR.A.1

Choose the correct answer below.

Choose the correct answer below.

Which rectangle diagram is correct for the product (x+3)(x+6)?

• a

• b

• c

Tags

CCSS.HSA.APR.A.1

What is the length of Adrian's bedroom? Choose all equivalent expressions.

Tags

CCSS.6.EE.A.4

In the figure shown at right, which of the following expressions represents a process for finding the area of the shaded region?

• (3x)(6x + 2)

• (3x)(x + 4) – (6x + 2)(x)

• (3x)(6x + 2) + (x)(x + 4)

• (3x)(6x + 2) – (x)(x + 4)

Express the perimeter of the rectangle shown in terms of x.

• 3x² - 11x - 20

• 8x - 2

• 4x - 1

• 8x - 1

Tags

CCSS.7.EE.A.1