It costs Charlie’s Car Repair Shop $27 to change the oil. The shop charges their customers $40 for an oil change. What is the percent of markup in the cost of an oil change

30 pts, will mark brainliestwhat is the period of the sinusoidal function? (picture 1)what is the minimum of the sinusoidal function? (picture2)what is the maximum of the sinusoidal function? (picture 3)

I’m confused on how to work the pie charts

Build is 120 wide 20 feet high 48 feet long how many cubic feet and the volume