Perimeter and Equations

Given the perimeter is 100, find the value of x.

• 100

• 30

• 3

• 110

Tags

CCSS.3.MD.D.8

Given the perimeter is 29, find the value of x.

• 4.5

• 29

• 5.1

• 31

Tags

CCSS.3.MD.D.8

The perimeter is 88. Find the length of XW.

• 6

• 12

• 18

• 21

• 7

Tags

CCSS.3.MD.D.8

The perimeter is 82 ft. What is the length of the longer side?

• 13

• 22

• 28

• 31

• 34

Tags

CCSS.3.MD.D.8

Solve:
2(a + 4) = 2a - 8 + 4a

• 3
• -3
• -4
• 4

Tags

CCSS.8.EE.C.7B

Given that the perimeter of the triangle is 103 units, find the value of x.

Tags

CCSS.3.MD.D.8

Given that the perimeter of the pentagon is 445 units, find the value of m.

Tags

CCSS.3.MD.D.8

What is the first step to solve this equation:

- 3x -11 = 44

• Add 3 to both sides

• Subtract 11 from both sides

• Add 11 to both sides

• Divide 3 on both sides.

Tags

CCSS.7.EE.B.4A

Solve for b:
-11 + 3(b + 5) = 7

• b = 1
• b = -1
• b = 3
• b = -3

Tags

CCSS.7.EE.B.4A

Solve for k:

38 + 7k = 8(k + 4)

• k = 6

• k = 8

• k = -6

• k = 1