Perimeter and Area of Polygon in Algebraic Expressions

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 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

Find the perimeter of the triangle

Tags

CCSS.3.MD.D.8

What is the perimeter of the rectangle?

• x²+8x-5

• 2x²+16x-10

• 2x²+10x-8

• 6x-2

Tags

CCSS.HSA.APR.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 expressions can be used to find the perimeter? SELECT ALL ANSWERS THAT APPLY!!! (There will be more than one answer....in fact, there will be MANY answers!)

• 2( 3y + 2) + 2 (2y)

• 2y + 2y + 3y + 2 + 3y + 2

• 2y + 2y + 3y + 3y + 2 + 2

• 10y +4

Tags

CCSS.7.EE.A.1

Find and algebraic expression for the perimeter of the shape.

• 2x+7

• 4x+14

• x² +7

• 2x+7x

Tags

CCSS.HSA.APR.A.1

Find the area of the shape

• 2a²+2a

• 3a+1

• 6a+2

• 3a+2a

Tags

CCSS.HSA.APR.A.1

Find the perimeter of the shape

• 17a

• 60a

• 34a

• 15a

Tags

CCSS.7.EE.A.1

Which TWO expression(s) can be used to find the perimeter. (Select two answers!)

• x + x + x + 5+ x + 5

• 4x + 10

• 4+ x + 5

• 14x

Tags

CCSS.7.EE.A.1