What is 9.39 to one decimal place

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

41/17 as a decimal rounded to the nearest hundredth

Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?