Cho góc xOy là góc tù, bên ngoài gó đó dựng tai Oz vuông góc với tia Ox và tia Ot vuông gics với tia Oy. Chứng tỏ rằng:xOy+zOt=180°

The amount of energy it takes to lift a box might be a function of which of the following

Point r divides in the ratio 1 : 3. if the x-coordinate of r is -1 and the x-coordinate of p is -3, what is the x-coordinate of q? a. b. 3 c. 5 d. 6 e. -9

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two