The circle graph shows how tremaine divided his time on the computer last week. tremaine used the computer a total of 30 hours last week. how many more hours did tremaine use the computer to play games than to do research? social media 40%
games 25%
homework 20%
other 10%
research 5%

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?