In triangle QRS, m must be true?

Shiny white dental insurance costs $258 per year. approximately one-third of insured people need a filling, which averages $110 each. 80% of insured people get a preventive check-up each year, and the average cost of this visit is $95. if you consider shiny white’s income and expenses, what is the expected value of each insured customer?

Find the missing factor. 7s2 + 25s + 12 = (s + 3)( ).

State if the two triangles are congruent. if they are, state how you know?