The cost of carpeting a square yard is $8.60. how much does it cost to carpet 9.7 square yards? ! if anything, at least tell me what i should do (a number sentence, say to divide or multiply, etc.) however, if you know the answer and have a number sentence for it, that would be awesome! !

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 .