She baked 56% of her cookie dough. What fraction of the cookie dough did she bake

1. what is the measure of ∠abc? what is the measure of ∠abd?

Define multiplicative inverse. give an example of a number and its multiplicative inverse.

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?