The ratio of boys to girls at a school is 12 to 13. if 300 students attend the school, how many are boys?

Solve the inequality. write the inequality in interval notation. 9(t-2)> 3(t-7)

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?

Use the given information to determine the exact trigonometric value.