Point A is mapped to point A' (-1,4) after a translation of (x, y) to (x-4, y+1) following a reflection over y=-3 What are the coordinates is A”

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.

I’m stuck on this equation, anyone got the answer?

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?