What is an inscribed polygon is being constructed

If 90° < θ < 180° and cotθ = -1/3, then cscθ =

He expression 2(l + w) is used to calculate the perimeter of a rectangle, where l is length and w is width. if the length is fraction 2 over 3 unit and the width is fraction 1 over 3 unit, what is the perimeter of the rectangle in units? fraction 2 over 3 unit 1 unit 1fraction 2 over 3 units 2 units

The total number of dental clinics total for the last 12 months was recorded