A kite has a 5-inch side and a 7-inch side. One of the diagonals is bisected by the other. The bisecting diagonal has length 8 inches. Find the length of the bisected diagonal.

A standard city block is a square with each side measuring 101 yards. Find the length of the diagonal of a city block. The length of the diagonal is approximately yards.

High definition television (HDTV) gives consumers a wider viewing area, more like a film screen in a theater. A regular television with a 54-inch diagonal measurement has a screen 32.4 in. tall. An HDTV screen with the same 32.4-inch height would have a diagonal measuring 66 in. How many inches wider is the HDTV screen? Round to the nearest hundredth.

Mrs. Dorsey is teaching a 5th grade class. She is standing 4 meters in front of Sebastian. Damon is sitting 5 meters to Sebastian's right. How far apart are Mrs. Dorsey and Damon?

We have a rectangular piece of cardboard that is 27 centimeters by 37 centimeters. We form a box by cutting squares of sidelength ?x from the corners then fold up the four flaps.

The side of a regular decagon is 9 inches. Find the perimeter.

(2, 1) is the midpoint of AB, in which A has coordinates (8, 10). Find the coordinates of B.