Lana cuts 2 pieces for every 7 inches from a dowel for a craft project, for a total of 6 pieces. what was the original length

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?

Write an equation for the function that includes the points (1,4/5) and (2,2/3)