RWM8 Prep #1

The perimeter of a square dance floor is 108 metres. What is the area of the dance floor?

• 27m²

• 54m²

• 729m²

• 11664m²

Which set of numbers is in descending order?

(greatest to least)

• $6^2,\ 5^2,\sqrt{40\times10},\sqrt{324}$
  

• $\sqrt{324},\sqrt{40\times10},5^2,6^2$
  

• $\sqrt{324},5^2,6^2,\sqrt{40\times10}$
  

• $\sqrt{40\times10},\sqrt{324},5^2,6^2$
  

 $Which\ whole\ number\ is\sqrt{151}closest\ to?$  

• 12

• 13

• 144

• 169

• Point P

• Point Q

• Point R

• Point S

• 12cm

• 24cm

• 35cm

• 576cm

Which set of side lengths would create a right triangle?

• 8cm, 9cm, 10cm

• 12cm, 12cm, 24cm

• 28cm, 35cm, 21cm

• 49cm, 21cm, 28cm

• Step 1

• Step 2

• Step 3

• Step 4

• 30 m

• 86 m

• 92 m

• 104 m

The quotient of two integers is -5. The sum of these two integers is -16. What are these two integers?

• -20 and +4

• -10 and +2

• +20 and -4

• +10 and -2

 $23^2+\sqrt{256}-13^2=$  

• 36

• 532

• 376

• 616