Which of the lines below is a line of symmetry?
A. Neither
B. Red
C. Yellow
D. Both

Which number line represents the solution set for the inequality -1/2x> 24?

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse