Elena needs to cut a square piece of wood with an area of 7 square inches. how long should the sides of the square be, rounded to the nearest tenth of an inch?

3.5 because you take 7 and divide by 2 since you have to multiply you base times width to get area I think I might be wrong

“exterior angles of triangles. an exterior (or external) angle is the angle between one side of a triangle and the extension of an adjacent side. try this drag the orange dots on any vertex to reshape the triangle.” look to get to the answer i explained what it means and other things i hope it you .

The correct answer is addition