In the diagram below of triangle UVWUVW, XX is a midpoint of \overline{UV} UV
and YY is a midpoint of \overline{VW}
VW
. If XY=54-6xXY=54−6x, and UW=73-7xUW=73−7x, what is the measure of UWUW?

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?

5. which description does not guarantee that a quadrilateral is a squar ajo is a parallelogram with perpendicular diagonals 0% has all sides congruent and all angles congruent o has all right angles and has all sides congruent 10% is both a rectangle and a rhombus 30%