Cho góc AOB là góc bẹt .Trên cùng một nửa mặt phẳng bờ AB vẽ góc BOD=50 độ ,vẽ OC vuông góc với OD tại O. a. Tính góc BOC, AOC b. Vẽ OE là tia đối của OC. Tính góc AOE và DOE

Use the x-intercept method to find all real solutions of the equation.x^3-10x^2+27x-18=0

Which ahows the graph of the solution set of 6x+4y< 12

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