Solve the proportional problem below

3/8 = 9/2+10

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

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?

I'm a polygon i have no parallel lines i am formed 3 line segments i have one right angle two of my angles are angles what am i