3. The vertices of Δ A B C cap delta eh b c  have coordinates A ( − 2 , 3 ) , eh open negative 2 comma 3 close comma  B(3, 4), and C ( 1 , − 2 ) . c open 1 comma negative 2 close .  The vertices of Δ P Q R cap delta p q r  have coordinates P ( − 2 , − 3 ) , Q ( 3 , − 4 ) , p open negative 2 comma . negative 3 close comma . q open 3 comma negative 4 close comma  and R(1, 2). Which transformation can you use to justify that Δ A B C cap delta eh b c  is congruent to Δ P Q R ? cap delta p q r question mark

   

   1. a reflection across the y-axis
   2. a reflection across the x-axis
   3. a rotation 180 ° 180 degrees  clockwise around the origin
   4. a translation 5 units left and 6 units down
4. If a truck's tire has a radius of 2 ft, what is the circumference of the tire in feet?
   6. 8 π 8 pi
   7. 6 π 6 pi
   8. 4 π 4 pi
   9. 2 π 2 pi
5. Your neighbor has a square garden, as shown below. He wants to install a sprinkler in the center ofthe garden so that the water sprays only as far as the corners of the garden. What is the approximate radius at which your neighbor should set the sprinkler?

   

   1. 12.5 ft
   2. 18 ft
   3. 25 ft
   4. 35 ft
6. Which of the following could be the side lengths of a right triangle?
   6. 4.1, 6.2, 7.3
   7. 40, 60, 72
   8. 3.2, 5.4, 6.2
   9. 33, 56, 65
7. Every triangle in the figure below is an equilateral triangle. What is the total area of the shaded triangles?

   

   1. s 2 3 36 fraction s squared , square root of 3 , over 36 end fraction
   2. s 2 3 12 fraction s squared , square root of 3 , over 12 end fraction
   3. s 2 3 9 fraction s squared , square root of 3 , over 9 end fraction
   4. s 2 3 6 fraction s squared , square root of 3 , over 6 end fraction
8. The shaded part of the circle below represents the portion of a garden where a landscaper planted rose bushes. What is the approximate area of the part of the garden used for rose bushes?

   

   6. 300   ft 2 300 , ft squared
   7. 942   ft 2 942 , ft squared
   8. 3769   ft 2 3769 , , ft squared
   9. 8482   ft 2 8482 , , ft squared
9. The vertices of Δ A R T cap delta eh r t  are A ( 1 , − 2 ) , R ( 5 , − 1 ) , eh open 1 comma negative 2 close comma . r open 5 comma negative 1 close comma  and T ( 4 , − 4 ) . t open 4 comma negative 4 close .  If the triangle is translated 2 units to the left and 5 units up, what are the coordinates of the image triangle A ′ R ′ T ′ ? eh prime r . prime t prime question mark
   1. A ′ ( 5 , − 1 ) , R ′ ( 4 , − 4 ) , T ′ ( 1 , − 2 ) eh prime open 5 comma negative 1 close comma r prime . open 4 comma negative 4 close comma t prime . open 1 comma negative 2 close
   2. A ′ ( 6 , − 4 ) , R ′ ( 10 , − 3 ) , T ′ ( 9 , − 6 ) eh prime open 6 comma negative 4 close comma r prime . open 10 comma negative 3 close comma t prime . open 9 comma negative 6 close
   3. A'(3, 3), R'(7, 4), T'(6, 1)
   4. A ′ ( − 1 , 3 ) , eh prime open negative 1 comma 3 close comma  R'(3, 4), T'(2, 1)

10. In the figure below, what is the length of A D ¯ ? eh d bar , question mark

    

    6. 2 13  ft 2 square root of 13 , ft
    7. 9 ft
    8. 10 ft
    9. 3 13  ft 3 square root of 13 , ft

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