Joleen is a sales associate for a cloth wholesaler. Each week she earns $800 plus a commission equal to 7.9% of her sales. The cloth she sells comes in $500 lots. Her goal this week is to earn no less than $2500. What is the minimum number of lots she must sell in order to reach her goal? Express the solution set a graph and in interval notation. PLEASE HELP! THANK YOU.

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?