A square $XABD$ of side length 1 is drawn inside a circle with diameter $\overline{XY}$ of length 2. The point $A$ lies on the circumference of the circle. Another square $YCBE$ is drawn. What is the ratio of the area of square $XABD$ to the area of square $YCBE$?

An appliance store sells lamps at $95.00 for two. a department store sells similar lamps at 5 for $250.00. which store sells at a better rate

Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?

Write the expression in complete factored form. 5n_(c - 3) - n(c - 3) =