Can you find all the angles plz

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.

Plot the intercepts to graph the equation

Micheal is 4 times as old as brandon and is also 27 years older than brandon. how old is micheal