Find domain of f when f(x)=1/x, g(x)=x+9

The circumference of a circle is 5 pi cm. what is the area of the circle?

Consider the function represented by the equation 1/2 j + 1/4 k equals 3 which shows the equation written in function notation with j as the independent variable

The table shows the age and finish time of ten runners in a half marathon. identify the outlier in this data set. drag into the table the ordered pair of the outlier and a reason why that point is an outlier.