Adilation is a nonrigid transformation that can produce enlarged or reduced images from a given pre-image. how do you know that a dilation will produce similar figures? explain

Geometry answer picture question pls . reason and statements

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.

10x − 5y + 14 = 0 whats the answer pls