A ray of an angle that rotates about the center is called?

I'm being volume of cylinder with 13 in. radius and 30 in height answer choices in pic

Alawn mower manufacturer incurs a total of 34,816 in overhead costs and 388 per lawn mower in production costs. how many lawn mowers were manufactured if the average cost of productions is 660

Ascatter plot with a trend line is shown below. which equation best represents the given data? y = x + 2 y = x + 5 y = 2x + 5