Find the real numbers x and y if -3+ix^2y and x^2+y+4i are conjugate of each other. pls solve with the steps

Arectangular exercise mat has a perimeter of 36 feet the length of the mat is twich the width writeand solve an equation to determine the length in feet. of the mat then find the area in square feet of the mart

What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4

Which one is true about the hexagons ?