Separate 15 into two parts such that three times the larger part is equal to twice the smaller part

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.

Find the area of the regular hexagon if a side is 20 cm.

What are the domain and range of f(x)= -log5(x+2)