What is the greatest common factor of 43 and 81?

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.

The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol

On ryan's last social studies test there were two types of questions true/false worth 3 points each and multiple choice questions worth 4 points each