The measure of ∠Z in this triangle is 46°, and the measure of the exterior angle at X is 105°. What is m∠Y?

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

Due to financial difficulties the owner of 4 skateboard stores is going to close 2 of his stores. based on the money earned at each store, which two stores should remain open?

In the figure below, m∠r is 60°, and m∠t is 120°. what is m∠q? a. 60° b. 30° c. 120° d. 54