Which triangles are right triangles?
Select ALL correct answers.

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

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

What is the circumference of a circle with an area of 50.24 cm²?