Installing shelves: you are hanging 3 display shelves with the same width on a wall so that there is 18 inches of space above each shelf for placing items each shelf is 3 inches wide you wan the space from the ceiling to the top 18 inches of space and the space below the bottom shelf to a chair rail to be the same. determine the distance from the ceiling to the bottom of each of the shelves so that you can install them

Adice is rolled 5 times. how many possible rolls are there? ( determine the number of outcomes using only the fundamental counting principal )

Anumber cube is rolled two times in a row. find the probability it will land on 2 on the first roll and a number greater then 4 on the second roll

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?