Area and Perimeter with Monomials

What is the Perimeter?

• 3x - 3 inches

• 6x - 6 inches

• 3x - 6 inches

• 6x - 3 inches

Tags

CCSS.HSA.APR.A.1

Find the area of a rectangle with length (x - 5) and width (3x + 1).

• 3x²+16x-5

• 3x²-14x+5

• 3x²-14x-5

Tags

CCSS.HSA.APR.A.1

Chris drew a triangle on his paper. He labeled one side 2x + 3, another side with 5x² - 3x + 7 and the third side with -3x² + 2. He then found the perimeter of his triangle. Which of the following polynomials represents the perimeter of Chris's triangle?

• -2x² + x + 12

• 2x² - x + 12

• 8x² + 5x - 12

• -8x² - x + 12

Tags

CCSS.HSA.APR.A.1

Dave wants to build a rectangular garden. The width of the garden is represented by 5x² and the length of the garden is represented by 3x² - 5x - 2. Find the area of Dave's garden.

• 15x³ - 25x² - 10x

• 15x⁴ - 25x² + 10x²

• 15x⁴ - 25x³ - 10x²

• 15x³ - 15x²

Tags

CCSS.HSA.APR.A.1

What is the Area?

Tags

CCSS.HSA.APR.A.1

Choose the correct answer below.

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

Tags

CCSS.3.MD.D.8

• 23x + 36

Tags

CCSS.7.EE.A.1

Tags

CCSS.8.EE.C.7B