Which system of inequalities represents the graph?

A
B
C
D

The length of each stair is 11 inches. what is the rise, r, for each stair? round to the nearest inch. 2 inches 7 inches 17 inches 24 inches

The length of triangle base is 26. a line, which is parallel to the base divides the triangle into two equal area parts. find the length of the segment between triangle legs.

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?