Act Perimeter

A triangle has a perimeter of 24 units. If two sides have lengths 7 units and 9 units, what is the length of the third side?

• 8

• 15

• 10

• 12

Tags

CCSS.3.MD.D.8

What is the perimeter of a square with a side length of 8 units?

• 32

• 16

• 24

• 64

Tags

CCSS.4.MD.A.3

A triangle has a perimeter of 30 units. If two sides have lengths 10 units and 12 units, what is the length of the third side?

• 8 units

• 10 units

• 7 units

• 5 units

Tags

CCSS.3.MD.D.8

Adjacent segments in the hexagon are perpendicular, and 4 segments are each 3 yards long, as marked. What is the perimeter of the hexagon, in yards?

• 12

• 18

• 24

• 27

• 30

In a certain triangle, the longest side is 1 foot longer than the second longest side, and the second longest side is 1 foot longer than the shortest side. If the perimeter is 21 feet, how many feet long is the shortest side?

• 6

• 7

• 8

• 9

• 10

Tags

CCSS.3.MD.D.8

The perimeter of a parallelogram is 72 inches, and one side measures 12 inches. What are the lengths, in inches, of the other three sides?

• 12, 12, 36

• 12, 18, 18

• 12, 24, 24

• 12, 30, 30

• Cannot be determined

Tags

CCSS.3.MD.D.8

In rectangle ADFI, the 10 labeled points are equally spaced along the perimeter. What is the ratio of the shaded area to the area of the entire rectangle?

• 10

• 18

• 32

• 159

• 318

Tags

CCSS.7.G.B.4

Each pair of intersecting line segments meet at a right angle, and all the lengths are given in meters. What is the perimeter, in meters, of the figure?

• 25

• 26

• 30

• 34

• Cannot be Determined

Tags

CCSS.3.MD.D.8

What is the perimeter of the fence?

• 25

• 30

• 35

• 40

Tags

CCSS.3.MD.D.8