Applying roots

Rosy wants a large picture window put in the living room of her new house. The window is to be square with an area of 49 square feet. How long should each side of the window be?

• 6

• 4.9

• 7

• 5

Solve the equation.  Round to the nearest tenth:

 $6+3p^2=72$  

•  $p\approx\pm4.7$  

•  $p\approx\pm4.6$  

•  $p\approx\pm4.8$  

• No Solutions

3x² - 48=0

• x=8, -8

• x=12.5, - 12.5

• x=3

• x= 4, -4

Solve the equation.

 $10-3a^2=\ -2\$  

• -2 and 2

• -4 and 4

• -12 and 12

• -8 and 8 

Ms. Anderson wants to build a fence around her square garden. If the garden is $100ft^2$ , how much fence will she need?

• 40

• 10

• 50

• 100

Rylie is cutting a piece of paper to cover an old square-shaped poster that is hanging in her locker. The area of the poster is 196 square inches. What is the length of each side of her paper?

Mathematical Equivalence

ON

• 20

• -20

What is the area of this circle?

• 82.13
• 78.5
• 314.16
• 170.12

Solve for k. 
-2(k -1)² - 4 = -36

• k = 5, -3
• k = 4, -4
• k = 4
• k = 5

-14 = r² - 23

• 9
• -9 and 9
• -3 and 3
• 3