The frequency table shows the results of a survey about favorite exhibits.

Exhibit Frequency
Butterfly 12
Dinosaurs 25
Planets 17
Trains 6

Find the relative frequency that a randomly selected student's favorite exhibit was either butterflies or trains as a percent.

step-by-stp

the correct answer is the section c

∠acb = 8°

step-by-step explanation:

∠xba lies on the circle and is half the measure of the intercepted arc ax

hence

measure of arc ax = 2 × 42° = 84°

∠acb is outside the circle and is

∠acb = (arcab - arcax ), hence

∠acb = 0.5 (100 - 84) = 0.5 × 16° = 8°

idk

step-by-step explanation:

payback