A passenger jet can fly 960 miles in three hours with a tailwind but only 735 miles in three hours into a headwind. Find the speed of a jet and still air and the speed of the wind. Set up a system of equations, State both variables, and solve. Write your answer in a complete sentence and make sure to write the units

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse

For a science project, a high school research team conducted a survey of local air temperatures. based on the results of the survey, the found that the average temperatures were around 10 degrees higher than expected. this result was wrong. the trouble with the survey was that most of the locations were exposed to direct sunlight and located over asphalt or sand, which resulted in higher temperatures than normal. this is a classic example of an error in which phase of inferential statistics?