Lydia wants to find the height of a flagpole. She measures the height of a tree and the length of the shadow it casts. The tree is 4 feet tall,
and its shadow is 8.8 feet long. Next, Lydia measures the shadow cast
by the flagpole, and finds it is 22 feet long. What is the height of the
flagpole? PLZ PLZ HELP EXPLAIN HOW YOU GOT THE ANSWER

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?