1. helicopter J starts at a elevation of 1400 feet and descends at 8 feet per second at the same time a second helicopter K flying at 1500 ft starts to descend at 10 ft per a second a.) write an equation to model the elevation of each helicopter b.) what are the helicopters elevations after 20 seconds?after 60 seconds c.) when does one helicopter pass the other what is the elevation when that happens

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?

The table shows the results of three plays in a football game. what is the net result of the three plays? football game 1st play 5 yards 2nd play -9 yards 3rd play 12 yards

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?