Find the missing measure x° 65°

Evaluate the given expression if m=45 |-3m|

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?

For the right triangle shown, the lengths of two sides are given. find the third side. leave your answer in simplified, radical form.