Megan is deciding when she needs to leave for school. if it typically takes her 20 minutes to walk to school, which is a reasonable estimate of the time she should leave home to get to school by 8: 00? question 1 options: between 7: 30 and 7: 40 between 7: 00 and 7: 10 between 7: 15 and 7: 20 between 7: 40 and 7: 45

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?