Astatistics instructor believes that fewer than 20% of evergreen valley college (evc) students attended the opening night midnight showing of the latest harry potter movie. she surveys 84 of her students and finds that 11 of them attended the midnight showing. at a 1% level of significance, an appropriate conclusion is:

Consider circle o, where and . m∠bpd °. °.

Amira is painting a rectangular banner 2 1/4 yards wide. the banner will have a blue background. amira has enough paint to cover 1 1/2 square yards of the wall. the school colors are blue and yellow, so amira wants to add yellow rectangles on the left and right sides of the blue rectangle. the yellow rectangles will each be 3/4 yards wide and the same height as the blue rectangle. what will be the total area of the two yellow rectangles?

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