Sin 2x cos x1 – sin x cos 2x = sin x

Aladder that is 30 ft long needs to reach 27 ft up a building. what should the angle of the vertical be?

Δabc is reflected across line l to form δ alblcl, and a¯¯¯al¯¯¯¯ intersects line l at point d. which equation is not necessarily true?

If n stands for number sold and c stands for cost per item, in which column would you use the formula: ? a. column d c. column f b. column e d. column g