If x2 = 20, what is the value of x?
±square root of 10
±square root of 20
±10
±40

Is a currency whose value is tied to another currency, meaning that the exchange is fixed

Polygon hh is a scaled copy of polygon gg using a scale factor of 1/4. polygon h's area is what fraction of polygon g's area?

The diagonals of a quadrilaretral intersect at (-1,4). one of the sides of the quadrilateral is bounded by (2,7) and (-3,5) determine the coordinates of the other side in order for the quadrilaretral to be a square.