Larry plans to paint 2 walls in his room. the ceiling is 8 feet above the floor. one of the walls is 13 feet wide and the other is 10 feet wide. what is the area of the walls that larry plans to paint? 80 ft² 104 ft² 184 ft² 1040 ft²

Titus works at a hotel. part of his job is to keep the complimentary pitcher of water at least half full and always with ice. when he starts his shift, the water level shows 4 gallons, or 128 cups of water. as the shift progresses, he records the level of the water every 10 minutes. after 2 hours, he uses a regression calculator to compute an equation for the decrease in water. his equation is w –0.414t + 129.549, where t is the number of minutes and w is the level of water. according to the equation, after about how many minutes would the water level be less than or equal to 64 cups?