The outside diameter of a pipe is 5 and 7/32 inches. the walls of the pipe are 5/32 inches thick whats the inside diameter

Which statement describes the term economics? a. it is the study of using limited resources to fulfill wants and needs. b. it is the study of how governments fulfill the wants and needs of nations. c. it is the study of how people spend their money to fulfill wants and needs.

The length of each stair is 11 inches. what is the rise, r, for each stair? round to the nearest inch. 2 inches 7 inches 17 inches 24 inches

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie