Arc Length and Area of a Sector
C is the center of the circle. Find the area of the segment shown in the figure.

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'

Can someone me with the property questions for 12 13 and 14 plz