The cost of an oil change is $21.95. the markup rate is 65%. what is the selling price?

In the image, point a marks the center of the circle. which two lengths must form a ratio of 1 : 2? (options are in the images since thought they were harmful phrases)

50 points~ ! i have to turn this in tomarrow

The amount of data left on the cell phone six gb for 81.5 gb of data is used how much data is available at the beginning of the cycle