36. To estimate the height of a radio tower, Jody steps 25 feet away from the center of the tower's base, until his line of sight to the top of the tower and his line of sight to the center of its base form a right angle. His eyes
are 6 feet above the ground. How tall is the radio tower to the nearest foot?

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?