Which statements are true based on the diagram? Check all that apply

Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable

Given the graphed function below which of the following orders pairs are found on the inverse function

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?