Quiz 8-4 Area and Perimeter with polynomials

What is the perimeter?

• 3x-3 inches

• 6x-6 inches

• 3x-6 inches

• 6x-3 inches

Tags

CCSS.HSA.SSE.A.1

CCSS.HSA.CED.A.2

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

CCSS.HSG.MG.A.1

What is the area?

• $2x^2-3x-18\ inches^2$

• $2x^2+3x+18\ inches^2$

• $2x^2+9x-18\ inches^2$

• $2x^2-9x-18\ inches^2$

Tags

CCSS.HSA.SSE.A.1

CCSS.HSA.APR.A.1

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

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.HSA.SSE.A.1

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

The perimeter of a rectangle is 36. Find the length and width.

• x = 8

• length = 8, width = 6

• length = 8, width = 10

Tags

CCSS.7.EE.B.3

CCSS.7.EE.B.4

The length of a laptop screen is 5.6 inches more than the width. Write an expression that describes the area of the laptop screen.

• $w^2+5.6w$

• $5.6+2w$

• $11.2+4w$

• $11.2+w^2$

Tags

CCSS.HSA.SSE.A.1

CCSS.HSA.CED.A.2

The perimeter of a square is 60. The length is twice the width minus 3. Find the length and width.

• width = 27, length= 31

• width = 27, length= 15

• width = 9, length = 21

• width = 9, length = 15

Tags

CCSS.HSA.SSE.A.1

CCSS.HSA.CED.A.2

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

The length of the tennis court is three times longer than it's width. Write an expression that describe the area.

• A = 3+L

• A = 3+w

•  $A\ =\ 3L^2$  

•  $A\ =\ 3w^2$  

Tags

CCSS.HSA.SSE.A.1

CCSS.HSA.CED.A.2

CCSS.HSG.GPE.B.7