Perimeter & Algebra

The length of a rectangle is 3 times the width. The perimeter of the rectangle is 72 feet. Solve the equation and give the width. 

• w=18
• w = 24
• w = 27
• w = 9 

Tags

CCSS.3.MD.D.8

The length of a rectangle is 4 inches more than its width.  The perimeter is 96 inches,  Find the dimensions of the rectangle.  

• 40, 56
• 22, 26
• 80, 16
• 24, 4 

Tags

CCSS.3.MD.D.8

The perimeter is 88. Find the length of the short side.

• 6

• 12

• 18

• 21

• 7

Tags

CCSS.3.MD.D.8

The length of a rectangle is 5 m greater than the width. The perimeter is 150 m. Which equation represents how to find the length and the width?

• 2x + 5 = 150

• 4x + 10 = 150

• 4x + 5 = 150

• 2x + 10 = 150

Tags

CCSS.3.MD.D.8

The perimeter of a rectangle is 45 inches. The length is 12 inches. What is the width?

• 13

• 10.5

• 10

• 9.5

Tags

CCSS.4.MD.A.3

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

• 13

• 22

• 28

• 31

• 34

Tags

CCSS.3.MD.D.8

A wire is first bent into the shape of a square. Each side of the square is 10 in long. Then the wire is unbent and reshaped into a rectangle. If the length of the rectangle is 11in, what is its width?

• 7

• 8

• 9

• 10

• 11

Tags

CCSS.4.MD.A.2

How many 2m x 3m Scaleo posters could Austin fit on this wall?

• 4

• 6

• 8

• 12

Tags

CCSS.7.G.A.1

Find the perimeter of a rectangle with coordinates (–4, –3), (–2, –3), (–4, –2), (–2, –2)

• 2

• 4

• 6

• 10

Tags

CCSS.HSG.GPE.B.7

A bat flies for 400 seconds, and has a distance of 100 meter. Use the formula Distance = (rate)(time) to find the speed of the bat?

• 0.25 m/s

• 4 m/s

• 400 m/s

• 40,000 m/s