How many lines of symmetry does the figure have? ?

Determine the volume of a cylinder bucket if the diameter is 8.5 in. and the height is 11.5 in.

It says factor each expression completely 8y+48

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics