Which are true of x=log10 31,500 select all that apply

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

The formula for the lateral area of a right cone is la = rs, where r is the radius of the base and s is the slant height of the cone. which are equivalent equations?

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?