Selma wants to know if seventh grade students prefer to do their math homework in silence or with background music. she polled the 27 students in her music class. nine students preferred to do their math homework in silence, and eighteen students preferred to do their math homework with background music.

Which option identifies how kevin should proceed in the following scenario? four years ago kevin designed an mp3 player for young children. now that technology has changed, he would like to update his design to ensure that it encompasses cutting-edge techniques. by creating a third-angle projection of his ideas by designing an isometric projection of his new ideas by referring to past designs and illustrations of his original model by conferring with engineers who have improved upon similar devices