Valerie sold six tickets to the school play and mark sold 16 tickets. what is the ratio of the number of tickets valerie sold to the number of tickets mark sold? no i'm

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years

The average daily maximum temperature for laura’s hometown can be modeled by the function f(x)=4.5sin(πx/6)+11.8 , where f(x) is the temperature in °c and x is the month. x = 0 corresponds to january.what is the average daily maximum temperature in may? round to the nearest tenth of a degree if needed.use 3.14 for π .