I WILL GIVE YOU BRAINLIEST IF YOU GET IT RIGHT AND ANSWER IT IN 5 MINS Which angles are pairs of alternate exterior angles? CHECK ALL THAT APPLY

4 lines intersect to form 16 angles. Clockwise from top left, the angles are 1, 2, 3, 4; 5, 6, 7, 9; 9, 10, 11, 12; 13, 14, 15, 16.

A) Angle5 and Angle11
B) Angle7 and Angle12
C) Angle11 and Angle16
D) Angle2 and Angle14
E) Angle4 and Angle6
F) Angle8 and Angle10

3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

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