If a figure is dilated by a scale factor of 5/6, the PERIMETER of the figure will change by a factor of (please help)

Qrst is a parallelogram. determine the measure of ∠q pls

Felix wrote several equations and determined that only one of the equations has no solution. which of these equations has no solution?

Derek purchased a new gym membership. it costs him seven dollars a month plus two dollars for every time that he visits the gym. he wants to spend less than 25 dollars a month to visit the gym. write an inequality that models the situation using the variable v for the number of visits per month. also find the maximum number of visits he can make to the gym and still keep his cost below 25 dollars a month.