Tara and veronica are in charge of making a banner for the volleyball game this saturday. how much poster paper will they need for a parallelogram-shaped banner with a height 3 1/2 and base 6 1/4?

An incoming airplane is x miles due north from the control tower at an airport. a second incoming airplane is y miles due east of the same control tower. the shortest distance between the two airplanes is z miles. which of the following functions would best model the situation above?