Write an equation in point slope form that goes through the point (3,5) and is perpendicular to the line y=1/3x-7

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

Estimate the time en route from majors airport (area 1) to winnsboro airport (area 2). the wind is from 340° at 12 knots and the true airspeed is 136 knots. magnetic variation is 5° east.

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?