In the figure above, sin x° = . What is the perimeter of the figure?A) 10 +
B) 7 +
C) 14 + 2
D) 39 + 2
30 .At Santa Monica High School, the ratio of juniors to seniors is 4 to 3, the ratio of seniors
to sophomores is 5 to 4, and the ratio of freshmen to sophomores is 7 to 6. What is the
ratio of freshmen to seniors?