What are the x and y values of this complex equation? 9+12i=3x+4yi

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Use sigma notation to represent the following series for 9 terms.