Dilate triangle ABC A(-8,6) B(0,-4) C(8,6) and 90 degrees counter clockwise

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip

Read the situations in the table below. then drag a graph and equation to represent each situation. indicate whether each of the relationships is proportional or non-proportional. edit : i got the right answer its attached

Sketch one cycle if the cosine function y=2cos2theta