Help please 15 points

Consider circle h with a 3 centimeter radius. if the length of minor arc what is the measure of zrst?

Why is it so easy to buy on impulse and overspend with a credit card? what could you do to counteract this tendency?

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?