Explain why a 10-year, $200,000 term life insurance policy for a 20-year-old male would have a lower premium than a 10-year, $200,000 term insurance policy for a 50-year-old male -- WILL GIVE BRAINLIEST :)

Determine the relationship of ab and cd given the following points

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.