3. write the following matrix as a product of elementary matrices: 2 1 1 2 10 2 a = 3 5. 1

Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply

Abilliard ball is struck by a cue. it travels 1 0 0 cm 100cm before ricocheting off a rail and traveling another 1 2 0 cm 120cm into a corner pocket. the angle between the path as the ball approaches the rail and the path after it strikes the rail is 4 5 ∘ 45 ∘ . how far is the corner pocket from where the cue initially struck the ball? do not round during your calculations. round your final answer to the nearest centimeter.

If she had a problem that was like this how would you solve it? 9/5 x (4x1/6)