Which numbers can best be used to estimate 630,429 – 27,811? choose exactly two answers that are correct. a. 630,400 b. 630,500 c. 27,800 d. 27,900

One side of a rectangle is 7 feet shorter than seven times the other side. find the length of the shorter side if we also know that the perimeter of the rectangle is 306 feet.

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

Someone answer this check out the image!