Help please ASAP!! Larry drives 200 miles to a convention and then back home using the same route. If the speed coming home was 10 mph slower, due to weather, and if the total driving time is 9 hours for the entire trip, how fast did he drive in each direction?

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?