What fraction of 1/2 is 1/3 ? Draw a tape diagram to represent the question

What is 20+(5 x 2/5 )+ 3 show your work

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?