Explanation: The slope of a perpendicular line is an opposite reciprocal of the original slope/line. (Basically switch the numerator and denominator and the sign. In this case, the slope is -5/1x. It’s opposite reciprocal is 1/5x.)
You can take a look at my notes for further clarification. Hope this helps!
I believe the dryer costs $357.50 there's an easy way to solve this you just divide the given price($585) by 2 and then to one half add $65 and the answer is 65+292.5=357.5