A friend makes $15 per hour at his first job and $10 per hour at his second job. His goal is to make at least $100 dollars per week. He does not want to work for more than 15 hours in a week. Write a system of inequalities for the given situation

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?