If xy = 1 what is the arithmetic mean of x and y in terms of y? Please show work as detailed as possible

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.

Write the pair of fractions as a pair of fractions with a common denominator

Which of the following transformations will always produce a congruent figure?