The dimensions of a rectangular pool are 28.5 feet by 16 feet. The depth of the water when full is 4 feet. Each cubic foot contains 7.48 gallons of water. How many gallons of water, to the nearest tenth, are needed to fill the pool to 30% capacity?'

A20? -foot ladder is placed against a vertical wall of a? building, with the bottom of the ladder standing on level ground 19 feet from the base of the building. how high up the wall does the ladder? reach?

Two language majors, anna and megan, took exams in two languages. anna scored 85 on both exams. megan scored 74 on the first exam and 85 on the second exam. overall, student scores on the first exam had a mean of 82 and a standard deviation of 4, and the second exam scores had a mean of 71 and a standard deviation of 13. a) to qualify for language honors, a major must maintain at least an 85 average across all language courses taken. so far, which of anna and megan qualify? b) which student's overall performance was better?

What is the solution set of the quadratic inequality x^2-5< or equal to 0