Let A={1,2,3,4,5} and B={6,7,8,9}. Find A∩B. Write your answer in proper set notation. If the answer is the empty set, put ∅.

What is the arc length when θ =pi over 3 and the radius is 5 cm? (5 points) 5 pi over 3 cm 10 pi over 3 cm 16 pi over 3 cm pi over 3 cm

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

Describe the relationship between the angles of similar triangles and the sides of similar triangles