In art class, ms. ward has students draw a tile at random from a bag of tiles. each tile has a shape drawn on it, and students must center their art project around the shape they draw. if the bag contains a rectangle, rhombus, regular hexagon, trapezoid, and isosceles triangle, what is the probability that a student draws a shape with all sides congruent?

9.4.34  question   to estimate the height of a stone  figure, an observer holds a small square up to her eyes and walks backward from the figure. she stops when the bottom of the figure aligns with the bottom edge of the  square, and when the top of the figure aligns with the top edge of the square. her eye level is 1.811.81 m from the ground. she is 3.703.70 m from the figure. what is the height of the figure to the nearest hundredth of a  meter?