Enter an equation in standard form of the line.
(4,-9) and (2, -3) are on the line.(10 points)

The area of square garden is 300m squared. how long is the diagonal?

Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?

What is the interquartile range (iqr) of the data set represented by this box plot?