What is the value of x to the nearest tenth? The figure is not drawn to scale. TriangleThe lower side of the larger triangle equals 11.2.
The upper side of the larger triangle equals x.
The upper part of the right side above the angle bisector equals 5.4.
The lower part of the right side below the angle bisector equals 6.3.
A. x = 2.1
B. x = 3.4
C. x = 9.6
D. x = 13.1

Which of the following represents the zeros of f(x) = 6x3 − 31x2 + 4x + 5? −5, one third , one half 5, − one third , one half 5, one third , − one half 5, one third , one half

Agroup of randomly selected apple valley high school students were asked to pick their favorite gym class. the table below shows the results of the survey. there are 528 students at apple valley high school. gym class number of students racquet sports 1 team sports 9 track and field 17 bowling 13 based on the data, what is the most reasonable estimate for the number of students at apple valley high school whose favorite gym class is bowling? choose 1 answer a. 9 b. 13 c. 119 d. 172

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.