Jessica is measuring two line segments. the first line segment is 30 cm long. the second line segment is 500 mm long. how long are the two line segments together? (answer in cm)

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?

Ftara spends $219 a month for her car payment and she makes $3,200 a month, what percent of her monthly income is spent on her car payment?

Calculate the annual effective interest rate of a 12 % nominal annual interest rate compound monthly