Plz help me .

You can find the constant of proportionality by finding the ratio of

Complete the steps, which describe how to find the area of the shaded portion of the circle. find the area of the sector by multiplying the area of the circle by the ratio of the to 360. subtract the area of the triangle from the area of the sector.

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x