Hello could please help me out :)

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

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

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?