Find the equation of the line that is perpendicular to the given line and passes through the given point. y=-1/3x - 5; (12,0)

Which expression is equivalent to the expression shown?

What is the inverse of the function f(x) = 2x + 1?

Amotorboat maintained a constant speed of 12 miles per hour relative to the water in going 45 miles upstream and then returning. the total time for the trip was 8.0 hours. use this information to find the speed of the current.