4. A bag contains 46 blue ballons, 30 red ballons, and 24 purple ballons. What is the probability of choosing a blue ballon as a fraction in lowest
terms ? *
A 23 out of 45
B 23 out of 50
C 23 out of 27
D 22 out of 45

Which of the following transformations will make coincide with ? a. counter-clockwise rotation 90º about a, followed by a translation 5 units to the right b. translation 5 units to the right, followed by a reflection across the y-axis c. translation 5 units to the right, followed by a reflection across the x-axis d. translation 1 unit up and 5 units to the right, followed by a reflection across the x-axis