Math Unit 9 Quiz

We can show the perimeter of this triangle as p = s + s + s. The length of one side of the triangle is 7 cm. What is the length of the perimeter?

• 7

• 21

• 28

• 14

What is the result of this calculation?

15 - 34 =

• -19

• -20

• 19

• 21

• Yes

• No

• Yes

• No

• 1

• 7

• 6

• 5.5

• 6.5

• 5

• 5 r3

• 5.5

• 5 r2

• 45

• 37

• 35

• 33