What is angle 1 and 5

The test scores of 32 students are listed below. construct a boxplot for the data set and include the values of the 5-number summary. 32 37 41 44 46 48 53 55 57 57 59 63 65 66 68 69 70 71 74 74 75 77 78 79 81 82 83 86 89 92 95 99

Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)

What is the ratio fraction form of 25: 9