Suzanna wants to measure a board, but she doesn't have a ruler to measure with. however, she does have several copies of a book that she knows is 17 centimeters tall. a. suzanna lays the books end to end and finds that the board is the same length as 21 books. how many cenimeters long is the board? answer to b, too

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 .