-1/5(10v-5)= I really need too get good grades

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.

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122

Perry observes the opposite parallel walls of a room in how many lines do the plains containing the walls intersect